122860136 has 32 divisors (see below), whose sum is σ = 263839680. Its totient is φ = 52540800.

The previous prime is 122860123. The next prime is 122860141. The reversal of 122860136 is 631068221.

It is a super-2 number, since 2×122860136² = 30189226035876992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 122860099 and 122860108.

It is an unprimeable number.

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, 27071 + ... + 31281.

It is an arithmetic number, because the mean of its divisors is an integer number (8244990).

Almost surely, 2^122860136 is an apocalyptic number.

It is an amenable number.

122860136 is an abundant number, since it is smaller than the sum of its proper divisors (140979544).

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

122860136 is a wasteful number, since it uses less digits than its factorization.

122860136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4741 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 122860136 is about 11084.2291567795. The cubic root of 122860136 is about 497.1304104176.

The spelling of 122860136 in words is "one hundred twenty-two million, eight hundred sixty thousand, one hundred thirty-six".