121311422230 has 16 divisors (see below), whose sum is σ = 223006530240. Its totient is φ = 47492131072.

The previous prime is 121311422213. The next prime is 121311422233. The reversal of 121311422230 is 32224113121.

It is a super-2 number, since 2×121311422230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121311422233) 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, 129054235 + ... + 129055174.

It is an arithmetic number, because the mean of its divisors is an integer number (13937908140).

Almost surely, 2^121311422230 is an apocalyptic number.

121311422230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121311422230 is a deficient number, since it is larger than the sum of its proper divisors (101695108010).

121311422230 is a wasteful number, since it uses less digits than its factorization.

121311422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258109463.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121311422230 its reverse (32224113121), we get a palindrome (153535535351).

The spelling of 121311422230 in words is "one hundred twenty-one billion, three hundred eleven million, four hundred twenty-two thousand, two hundred thirty".