121152124 has 12 divisors (see below), whose sum is σ = 212094400. Its totient is φ = 60553728.

The previous prime is 121152103. The next prime is 121152133. The reversal of 121152124 is 421251121.

It is a super-2 number, since 2×121152124² = 29355674299422752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15292 + ... + 21820.

Almost surely, 2^121152124 is an apocalyptic number.

It is an amenable number.

121152124 is a deficient number, since it is larger than the sum of its proper divisors (90942276).

121152124 is a wasteful number, since it uses less digits than its factorization.

121152124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172 (or 11170 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 121152124 is about 11006.9125552991. The cubic root of 121152124 is about 494.8159353736.

It can be divided in two parts, 1211 and 52124, that added together give a palindrome (53335).

The spelling of 121152124 in words is "one hundred twenty-one million, one hundred fifty-two thousand, one hundred twenty-four".