121550827063125 has 40 divisors (see below), whose sum is σ = 202608058967424. Its totient is φ = 64798882960000.

The previous prime is 121550827063093. The next prime is 121550827063157. The reversal of 121550827063125 is 521360728055121.

It is an interprime number because it is at equal distance from previous prime (121550827063093) and next prime (121550827063157).

It is not a de Polignac number, because 121550827063125 - 2⁵ = 121550827063093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9804381 + ... + 18418130.

Almost surely, 2^{121550827063125} is an apocalyptic number.

121550827063125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121550827063125 is a deficient number, since it is larger than the sum of its proper divisors (81057231904299).

121550827063125 is an equidigital number, since it uses as much as digits as its factorization.

121550827063125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28224831 (or 28224816 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 121550827063125 in words is "one hundred twenty-one trillion, five hundred fifty billion, eight hundred twenty-seven million, sixty-three thousand, one hundred twenty-five".