121332869376 has 72 divisors (see below), whose sum is σ = 324856386624. Its totient is φ = 40202065920.

The previous prime is 121332869351. The next prime is 121332869377. The reversal of 121332869376 is 673968233121.

It is a super-3 number, since 3×121332869376³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121332869377) 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, 344755 + ... + 601266.

Almost surely, 2^121332869376 is an apocalyptic number.

121332869376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121332869376 is an abundant number, since it is smaller than the sum of its proper divisors (203523517248).

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

121332869376 is an equidigital number, since it uses as much as digits as its factorization.

121332869376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946207 (or 946193 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The spelling of 121332869376 in words is "one hundred twenty-one billion, three hundred thirty-two million, eight hundred sixty-nine thousand, three hundred seventy-six".