121320013131130 has 32 divisors (see below), whose sum is σ = 238250269667520. Its totient is φ = 44112316513920.

The previous prime is 121320013131113. The next prime is 121320013131167. The reversal of 121320013131130 is 31131310023121.

It is a super-2 number, since 2×121320013131130² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 49445484 + ... + 51841063.

It is an arithmetic number, because the mean of its divisors is an integer number (7445320927110).

Almost surely, 2^{121320013131130} is an apocalyptic number.

121320013131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121320013131130 is a deficient number, since it is larger than the sum of its proper divisors (116930256536390).

121320013131130 is a wasteful number, since it uses less digits than its factorization.

121320013131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101297454.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121320013131130 its reverse (31131310023121), we get a palindrome (152451323154251).

The spelling of 121320013131130 in words is "one hundred twenty-one trillion, three hundred twenty billion, thirteen million, one hundred thirty-one thousand, one hundred thirty".