121156676 has 6 divisors (see below), whose sum is σ = 212024190. Its totient is φ = 60578336.

The previous prime is 121156669. The next prime is 121156699. The reversal of 121156676 is 676651121.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 59691076 = 7840^2 + 7726^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15144581 + ... + 15144588.

It is an arithmetic number, because the mean of its divisors is an integer number (35337365).

Almost surely, 2^121156676 is an apocalyptic number.

It is an amenable number.

121156676 is a deficient number, since it is larger than the sum of its proper divisors (90867514).

121156676 is a wasteful number, since it uses less digits than its factorization.

121156676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30289173 (or 30289171 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 121156676 is about 11007.1193325048. The cubic root of 121156676 is about 494.8221324693.

The spelling of 121156676 in words is "one hundred twenty-one million, one hundred fifty-six thousand, six hundred seventy-six".