121152306260 has 24 divisors (see below), whose sum is σ = 254964659040. Its totient is φ = 48357148064.

The previous prime is 121152306229. The next prime is 121152306277. The reversal of 121152306260 is 62603251121.

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, 6476330 + ... + 6495009.

It is an arithmetic number, because the mean of its divisors is an integer number (10623527460).

Almost surely, 2^121152306260 is an apocalyptic number.

121152306260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121152306260 is an abundant number, since it is smaller than the sum of its proper divisors (133812352780).

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

121152306260 is a wasteful number, since it uses less digits than its factorization.

121152306260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971815 (or 12971813 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 121152306260 its reverse (62603251121), we get a palindrome (183755557381).

The spelling of 121152306260 in words is "one hundred twenty-one billion, one hundred fifty-two million, three hundred six thousand, two hundred sixty".