121751527160 has 32 divisors (see below), whose sum is σ = 273950907840. Its totient is φ = 48698838144.

The previous prime is 121751527099. The next prime is 121751527171. The reversal of 121751527160 is 61725157121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985114 + ... + 2045526.

It is an arithmetic number, because the mean of its divisors is an integer number (8560965870).

Almost surely, 2^121751527160 is an apocalyptic number.

121751527160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121751527160 is an abundant number, since it is smaller than the sum of its proper divisors (152199380680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121751527160 is a wasteful number, since it uses less digits than its factorization.

121751527160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110807 (or 110803 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 38.

The spelling of 121751527160 in words is "one hundred twenty-one billion, seven hundred fifty-one million, five hundred twenty-seven thousand, one hundred sixty".