121318276 has 12 divisors (see below), whose sum is σ = 212537808. Its totient is φ = 60593192.

The previous prime is 121318259. The next prime is 121318331. The reversal of 121318276 is 672813121.

It is a super-2 number, since 2×121318276² = 29436248183224352, which contains 22 as substring.

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, 12226 + ... + 19801.

It is an arithmetic number, because the mean of its divisors is an integer number (17711484).

Almost surely, 2^121318276 is an apocalyptic number.

It is an amenable number.

121318276 is a deficient number, since it is larger than the sum of its proper divisors (91219532).

121318276 is a wasteful number, since it uses less digits than its factorization.

121318276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32978 (or 32976 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 121318276 is about 11014.4575899134. The cubic root of 121318276 is about 495.0420343177.

The spelling of 121318276 in words is "one hundred twenty-one million, three hundred eighteen thousand, two hundred seventy-six".