122497536 has 80 divisors (see below), whose sum is σ = 372993984. Its totient is φ = 34996224.

The previous prime is 122497513. The next prime is 122497561. The reversal of 122497536 is 635794221.

It is a junction number, because it is equal to n+sod(n) for n = 122497494 and 122497503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5056 + ... + 16448.

Almost surely, 2^122497536 is an apocalyptic number.

122497536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122497536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186496992).

122497536 is an abundant number, since it is smaller than the sum of its proper divisors (250496448).

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

122497536 is an equidigital number, since it uses as much as digits as its factorization.

122497536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421 (or 11405 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 122497536 is about 11067.8604978559. The cubic root of 122497536 is about 496.6408642862.

The spelling of 122497536 in words is "one hundred twenty-two million, four hundred ninety-seven thousand, five hundred thirty-six".