121274932 has 6 divisors (see below), whose sum is σ = 212231138. Its totient is φ = 60637464.

The previous prime is 121274873. The next prime is 121274947. The reversal of 121274932 is 239472121.

It can be written as a sum of positive squares in only one way, i.e., 120033936 + 1240996 = 10956^2 + 1114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121274894 and 121274903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15159363 + ... + 15159370.

Almost surely, 2^121274932 is an apocalyptic number.

It is an amenable number.

121274932 is a deficient number, since it is larger than the sum of its proper divisors (90956206).

121274932 is a wasteful number, since it uses less digits than its factorization.

121274932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30318737 (or 30318735 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 121274932 is about 11012.4898183835. The cubic root of 121274932 is about 494.9830718967.

The spelling of 121274932 in words is "one hundred twenty-one million, two hundred seventy-four thousand, nine hundred thirty-two".