121150112 has 24 divisors (see below), whose sum is σ = 240124500. Its totient is φ = 60166144.

The previous prime is 121150111. The next prime is 121150147. The reversal of 121150112 is 211051121.

It can be written as a sum of positive squares in 2 ways, for example, as 96904336 + 24245776 = 9844^2 + 4924^2 .

It is a super-2 number, since 2×121150112² = 29354699275225088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121150111) 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, 7937 + ... + 17472.

Almost surely, 2^121150112 is an apocalyptic number.

It is an amenable number.

121150112 is a deficient number, since it is larger than the sum of its proper divisors (118974388).

121150112 is a wasteful number, since it uses less digits than its factorization.

121150112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25568 (or 25560 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 121150112 is about 11006.8211578094. The cubic root of 121150112 is about 494.8131961860.

The spelling of 121150112 in words is "one hundred twenty-one million, one hundred fifty thousand, one hundred twelve".