121275702715 has 16 divisors (see below), whose sum is σ = 151997412960. Its totient is φ = 92798403840.

The previous prime is 121275702689. The next prime is 121275702727. The reversal of 121275702715 is 517207572121.

It is not a de Polignac number, because 121275702715 - 2²⁷ = 121141484987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544546 + ... + 5566375.

It is an arithmetic number, because the mean of its divisors is an integer number (9499838310).

Almost surely, 2^121275702715 is an apocalyptic number.

121275702715 is a deficient number, since it is larger than the sum of its proper divisors (30721710245).

121275702715 is a wasteful number, since it uses less digits than its factorization.

121275702715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111022.

The product of its (nonzero) digits is 68600, while the sum is 40.

The spelling of 121275702715 in words is "one hundred twenty-one billion, two hundred seventy-five million, seven hundred two thousand, seven hundred fifteen".