121928469360 has 80 divisors (see below), whose sum is σ = 378091541664. Its totient is φ = 32504513536.

The previous prime is 121928469343. The next prime is 121928469371. The reversal of 121928469360 is 63964829121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 744694 + ... + 893546.

Almost surely, 2^121928469360 is an apocalyptic number.

121928469360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121928469360 is an abundant number, since it is smaller than the sum of its proper divisors (256163072304).

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

121928469360 is a wasteful number, since it uses less digits than its factorization.

121928469360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152282 (or 152276 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 121928469360 in words is "one hundred twenty-one billion, nine hundred twenty-eight million, four hundred sixty-nine thousand, three hundred sixty".