121413422144232 has 48 divisors (see below), whose sum is σ = 337715262052740. Its totient is φ = 39377326099968.

The previous prime is 121413422144221. The next prime is 121413422144233. The reversal of 121413422144232 is 232441224314121.

121413422144232 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 1 + 3 + 4 + 221 + 4 + 423 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 94960854185796 + 26452567958436 = 9744786^2 + 5143206^2 .

It is a super-2 number, since 2×121413422144232² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (121413422144233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22787801793 + ... + 22787807120.

Almost surely, 2^{121413422144232} is an apocalyptic number.

121413422144232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121413422144232 is an abundant number, since it is smaller than the sum of its proper divisors (216301839908508).

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

121413422144232 is a wasteful number, since it uses less digits than its factorization.

121413422144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45575608962 (or 45575608955 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

Adding to 121413422144232 its reverse (232441224314121), we get a palindrome (353854646458353).

The spelling of 121413422144232 in words is "one hundred twenty-one trillion, four hundred thirteen billion, four hundred twenty-two million, one hundred forty-four thousand, two hundred thirty-two".