121337004288 has 72 divisors (see below), whose sum is σ = 327753421408. Its totient is φ = 39841984512.

The previous prime is 121337004251. The next prime is 121337004317. The reversal of 121337004288 is 882400733121.

It is a super-2 number, since 2×121337004288² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127581 + ... + 1230492.

Almost surely, 2^121337004288 is an apocalyptic number.

It is an amenable number.

121337004288 is an abundant number, since it is smaller than the sum of its proper divisors (206416417120).

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

121337004288 is an equidigital number, since it uses as much as digits as its factorization.

121337004288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358159 (or 2358145 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 121337004288 in words is "one hundred twenty-one billion, three hundred thirty-seven million, four thousand, two hundred eighty-eight".