122025150 has 192 divisors, whose sum is σ = 384350400. Its totient is φ = 28200960.

The previous prime is 122025139. The next prime is 122025161. The reversal of 122025150 is 51520221.

It is an interprime number because it is at equal distance from previous prime (122025139) and next prime (122025161).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 298146 + ... + 298554.

It is an arithmetic number, because the mean of its divisors is an integer number (2001825).

Almost surely, 2^122025150 is an apocalyptic number.

122025150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122025150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192175200).

122025150 is an abundant number, since it is smaller than the sum of its proper divisors (262325250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122025150 is a wasteful number, since it uses less digits than its factorization.

122025150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 122025150 is about 11046.4994455257. The cubic root of 122025150 is about 496.0016448740.

Adding to 122025150 its reverse (51520221), we get a palindrome (173545371).

The spelling of 122025150 in words is "one hundred twenty-two million, twenty-five thousand, one hundred fifty".