121162472 has 16 divisors (see below), whose sum is σ = 227901060. Its totient is φ = 60388864.

The previous prime is 121162471. The next prime is 121162501. The reversal of 121162472 is 274261121.

It can be written as a sum of positive squares in 2 ways, for example, as 117375556 + 3786916 = 10834^2 + 1946^2 .

It is not an unprimeable number, because it can be changed into a prime (121162471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21353 + ... + 26424.

Almost surely, 2^121162472 is an apocalyptic number.

It is an amenable number.

121162472 is a deficient number, since it is larger than the sum of its proper divisors (106738588).

121162472 is a wasteful number, since it uses less digits than its factorization.

121162472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48100 (or 48096 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 121162472 is about 11007.3826135008. The cubic root of 121162472 is about 494.8300229228.

The spelling of 121162472 in words is "one hundred twenty-one million, one hundred sixty-two thousand, four hundred seventy-two".