121500625267 has 8 divisors (see below), whose sum is σ = 139709747456. Its totient is φ = 103504475592.

The previous prime is 121500625261. The next prime is 121500625369. The reversal of 121500625267 is 762526005121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121500625267 - 2⁷ = 121500625139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121500625261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53241903 + ... + 53244184.

It is an arithmetic number, because the mean of its divisors is an integer number (17463718432).

Almost surely, 2^121500625267 is an apocalyptic number.

121500625267 is a deficient number, since it is larger than the sum of its proper divisors (18209122189).

121500625267 is a wasteful number, since it uses less digits than its factorization.

121500625267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106486257.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 121500625267 in words is "one hundred twenty-one billion, five hundred million, six hundred twenty-five thousand, two hundred sixty-seven".