121023034131 has 8 divisors (see below), whose sum is σ = 164797323264. Its totient is φ = 78965383880.

The previous prime is 121023034123. The next prime is 121023034169. The reversal of 121023034131 is 131430320121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121023034131 - 2³ = 121023034123 is a prime.

It is a super-2 number, since 2×121023034131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121023034098 and 121023034107.

It is not an unprimeable number, because it can be changed into a prime (121023032131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429159555 + ... + 429159836.

It is an arithmetic number, because the mean of its divisors is an integer number (20599665408).

Almost surely, 2^121023034131 is an apocalyptic number.

121023034131 is a deficient number, since it is larger than the sum of its proper divisors (43774289133).

121023034131 is an equidigital number, since it uses as much as digits as its factorization.

121023034131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858319441.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121023034131 its reverse (131430320121), we get a palindrome (252453354252).

The spelling of 121023034131 in words is "one hundred twenty-one billion, twenty-three million, thirty-four thousand, one hundred thirty-one".