122976132 has 96 divisors (see below), whose sum is σ = 316538880. Its totient is φ = 37013760.

The previous prime is 122976109. The next prime is 122976137. The reversal of 122976132 is 231679221.

It is a junction number, because it is equal to n+sod(n) for n = 122976093 and 122976102.

It is not an unprimeable number, because it can be changed into a prime (122976137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897568 + ... + 897704.

It is an arithmetic number, because the mean of its divisors is an integer number (3297280).

Almost surely, 2^122976132 is an apocalyptic number.

122976132 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 122976132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158269440).

122976132 is an abundant number, since it is smaller than the sum of its proper divisors (193562748).

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

122976132 is a wasteful number, since it uses less digits than its factorization.

122976132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 319 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 122976132 is about 11089.4604016607. The cubic root of 122976132 is about 497.2868131985.

The spelling of 122976132 in words is "one hundred twenty-two million, nine hundred seventy-six thousand, one hundred thirty-two".