121252232 has 8 divisors (see below), whose sum is σ = 227347950. Its totient is φ = 60626112.

The previous prime is 121252213. The next prime is 121252247. The reversal of 121252232 is 232252121.

It can be written as a sum of positive squares in only one way, i.e., 99480676 + 21771556 = 9974^2 + 4666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7578257 + ... + 7578272.

Almost surely, 2^121252232 is an apocalyptic number.

It is an amenable number.

121252232 is a deficient number, since it is larger than the sum of its proper divisors (106095718).

121252232 is a wasteful number, since it uses less digits than its factorization.

121252232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15156535 (or 15156531 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 121252232 is about 11011.4591222054. The cubic root of 121252232 is about 494.9521866547.

The spelling of 121252232 in words is "one hundred twenty-one million, two hundred fifty-two thousand, two hundred thirty-two".