122932040 has 128 divisors (see below), whose sum is σ = 348364800. Its totient is φ = 37927680.

The previous prime is 122932031. The next prime is 122932067. The reversal of 122932040 is 40239221.

It is a super-2 number, since 2×122932040² = 30224572917123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122931997 and 122932015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514241 + ... + 514479.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^122932040 is an apocalyptic number.

122932040 is a gapful number since it is divisible by the number (10) 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 122932040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174182400).

122932040 is an abundant number, since it is smaller than the sum of its proper divisors (225432760).

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

122932040 is a wasteful number, since it uses less digits than its factorization.

122932040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 122932040 is about 11087.4722096608. The cubic root of 122932040 is about 497.2273735039.

The spelling of 122932040 in words is "one hundred twenty-two million, nine hundred thirty-two thousand, forty".