122615196 has 24 divisors (see below), whose sum is σ = 312111744. Its totient is φ = 37156080.

The previous prime is 122615183. The next prime is 122615197. The reversal of 122615196 is 691516221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122615197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 464320 + ... + 464583.

It is an arithmetic number, because the mean of its divisors is an integer number (13004656).

Almost surely, 2^122615196 is an apocalyptic number.

It is an amenable number.

122615196 is an abundant number, since it is smaller than the sum of its proper divisors (189496548).

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

122615196 is a wasteful number, since it uses less digits than its factorization.

122615196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928921 (or 928919 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 122615196 is about 11073.1746125490. The cubic root of 122615196 is about 496.7998227626.

The spelling of 122615196 in words is "one hundred twenty-two million, six hundred fifteen thousand, one hundred ninety-six".