122057732 has 6 divisors (see below), whose sum is σ = 213601038. Its totient is φ = 61028864.

The previous prime is 122057713. The next prime is 122057753. The reversal of 122057732 is 237750221.

It can be written as a sum of positive squares in only one way, i.e., 98883136 + 23174596 = 9944^2 + 4814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122057695 and 122057704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15257213 + ... + 15257220.

It is an arithmetic number, because the mean of its divisors is an integer number (35600173).

Almost surely, 2^122057732 is an apocalyptic number.

It is an amenable number.

122057732 is a deficient number, since it is larger than the sum of its proper divisors (91543306).

122057732 is a wasteful number, since it uses less digits than its factorization.

122057732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30514437 (or 30514435 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 122057732 is about 11047.9741129313. The cubic root of 122057732 is about 496.0457868328.

The spelling of 122057732 in words is "one hundred twenty-two million, fifty-seven thousand, seven hundred thirty-two".