22312000130121 has 36 divisors (see below), whose sum is σ = 34954636532400. Its totient is φ = 13708279357344.

The previous prime is 22312000130059. The next prime is 22312000130171. The reversal of 22312000130121 is 12103100021322.

22312000130121 is a `hidden beast` number, since 223 + 120 + 0 + 0 + 1 + 301 + 21 = 666.

It is not a de Polignac number, because 22312000130121 - 2⁹ = 22312000129609 is a prime.

It is a super-3 number, since 3×22312000130121³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312000130094 and 22312000130103.

It is not an unprimeable number, because it can be changed into a prime (22312000130171) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10907691 + ... + 12790688.

It is an arithmetic number, because the mean of its divisors is an integer number (970962125900).

Almost surely, 2^{22312000130121} is an apocalyptic number.

It is an amenable number.

22312000130121 is a deficient number, since it is larger than the sum of its proper divisors (12642636402279).

22312000130121 is a wasteful number, since it uses less digits than its factorization.

22312000130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23699030 (or 23699014 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22312000130121 its reverse (12103100021322), we get a palindrome (34415100151443).

The spelling of 22312000130121 in words is "twenty-two trillion, three hundred twelve billion, one hundred thirty thousand, one hundred twenty-one".