122112331130 has 32 divisors (see below), whose sum is σ = 220182845184. Its totient is φ = 48760416576.

The previous prime is 122112331111. The next prime is 122112331141. The reversal of 122112331130 is 31133211221.

It is a happy number.

It is a super-2 number, since 2×122112331130² (a number of 23 digits) contains 22 as substring.

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, 20895989 + ... + 20901831.

It is an arithmetic number, because the mean of its divisors is an integer number (6880713912).

Almost surely, 2^122112331130 is an apocalyptic number.

122112331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112331130 is a deficient number, since it is larger than the sum of its proper divisors (98070514054).

122112331130 is a wasteful number, since it uses less digits than its factorization.

122112331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122112331130 its reverse (31133211221), we get a palindrome (153245542351).

The spelling of 122112331130 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred thirty-one thousand, one hundred thirty".