120947190 has 96 divisors (see below), whose sum is σ = 363696480. Its totient is φ = 25514496.

The previous prime is 120947161. The next prime is 120947221. The reversal of 120947190 is 91749021.

It is a super-2 number, since 2×120947190² = 29256445537792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15946 + ... + 22274.

It is an arithmetic number, because the mean of its divisors is an integer number (3788505).

Almost surely, 2^120947190 is an apocalyptic number.

120947190 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 120947190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181848240).

120947190 is an abundant number, since it is smaller than the sum of its proper divisors (242749290).

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

120947190 is a wasteful number, since it uses less digits than its factorization.

120947190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366 (or 6359 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 120947190 is about 10997.5992834800. The cubic root of 120947190 is about 494.5367771382.

The spelling of 120947190 in words is "one hundred twenty million, nine hundred forty-seven thousand, one hundred ninety".