121331315034 has 48 divisors (see below), whose sum is σ = 277878556800. Its totient is φ = 38154811968.

The previous prime is 121331314999. The next prime is 121331315051. The reversal of 121331315034 is 430513133121.

121331315034 is a `hidden beast` number, since 1 + 21 + 3 + 3 + 131 + 503 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 121331314989 and 121331315007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660459 + ... + 823934.

It is an arithmetic number, because the mean of its divisors is an integer number (5789136600).

Almost surely, 2^121331315034 is an apocalyptic number.

121331315034 is an abundant number, since it is smaller than the sum of its proper divisors (156547241766).

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

121331315034 is a wasteful number, since it uses less digits than its factorization.

121331315034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484659 (or 1484656 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 121331315034 its reverse (430513133121), we get a palindrome (551844448155).

The spelling of 121331315034 in words is "one hundred twenty-one billion, three hundred thirty-one million, three hundred fifteen thousand, thirty-four".