122930652 has 72 divisors (see below), whose sum is σ = 320263216. Its totient is φ = 36481536.

The previous prime is 122930573. The next prime is 122930683. The reversal of 122930652 is 256039221.

It is a super-2 number, since 2×122930652² = 30223890402290208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130728 + ... + 131664.

Almost surely, 2^122930652 is an apocalyptic number.

122930652 is a gapful number since it is divisible by the number (12) 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 122930652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160131608).

122930652 is an abundant number, since it is smaller than the sum of its proper divisors (197332564).

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

122930652 is a wasteful number, since it uses less digits than its factorization.

122930652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 122930652 is about 11087.4096163171. The cubic root of 122930652 is about 497.2255021334.

Adding to 122930652 its reverse (256039221), we get a palindrome (378969873).

The spelling of 122930652 in words is "one hundred twenty-two million, nine hundred thirty thousand, six hundred fifty-two".