122455101 has 8 divisors (see below), whose sum is σ = 163324960. Its totient is φ = 81610992.

The previous prime is 122455061. The next prime is 122455117. The reversal of 122455101 is 101554221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122455101 - 2¹⁹ = 121930813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122455141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13371 + ... + 20583.

It is an arithmetic number, because the mean of its divisors is an integer number (20415620).

Almost surely, 2^122455101 is an apocalyptic number.

It is an amenable number.

122455101 is a deficient number, since it is larger than the sum of its proper divisors (40869859).

122455101 is an equidigital number, since it uses as much as digits as its factorization.

122455101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 122455101 is about 11065.9432946315. The cubic root of 122455101 is about 496.5835096928.

The spelling of 122455101 in words is "one hundred twenty-two million, four hundred fifty-five thousand, one hundred one".