121314135610 has 32 divisors (see below), whose sum is σ = 223119230400. Its totient is φ = 47477055360.

The previous prime is 121314135571. The next prime is 121314135641. The reversal of 121314135610 is 16531413121.

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, 362755 + ... + 611734.

It is an arithmetic number, because the mean of its divisors is an integer number (6972475950).

Almost surely, 2^121314135610 is an apocalyptic number.

121314135610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121314135610 is a deficient number, since it is larger than the sum of its proper divisors (101805094790).

121314135610 is a wasteful number, since it uses less digits than its factorization.

121314135610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974766.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 121314135610 its reverse (16531413121), we get a palindrome (137845548731).

The spelling of 121314135610 in words is "one hundred twenty-one billion, three hundred fourteen million, one hundred thirty-five thousand, six hundred ten".