122112021130 has 32 divisors (see below), whose sum is σ = 250208984448. Its totient is φ = 42473745600.

The previous prime is 122112021127. The next prime is 122112021133. The reversal of 122112021130 is 31120211221.

122112021130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (122112021127) and next prime (122112021133).

It is a super-2 number, since 2×122112021130² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112021133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24130281 + ... + 24135340.

It is an arithmetic number, because the mean of its divisors is an integer number (7819030764).

Almost surely, 2^122112021130 is an apocalyptic number.

122112021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112021130 is an abundant number, since it is smaller than the sum of its proper divisors (128096963318).

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

122112021130 is a wasteful number, since it uses less digits than its factorization.

122112021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48265662.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122112021130 its reverse (31120211221), we get a palindrome (153232232351).

The spelling of 122112021130 in words is "one hundred twenty-two billion, one hundred twelve million, twenty-one thousand, one hundred thirty".