121632424344 has 48 divisors (see below), whose sum is σ = 331602775920. Its totient is φ = 40275633600.

The previous prime is 121632424337. The next prime is 121632424349. The reversal of 121632424344 is 443424236121.

121632424344 is a `hidden beast` number, since 1 + 216 + 3 + 2 + 4 + 2 + 434 + 4 = 666.

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 a junction number, because it is equal to n+sod(n) for n = 121632424299 and 121632424308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121632424349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5582967 + ... + 5604710.

It is an arithmetic number, because the mean of its divisors is an integer number (6908391165).

Almost surely, 2^121632424344 is an apocalyptic number.

It is an amenable number.

121632424344 is an abundant number, since it is smaller than the sum of its proper divisors (209970351576).

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

121632424344 is a wasteful number, since it uses less digits than its factorization.

121632424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187840 (or 11187833 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The spelling of 121632424344 in words is "one hundred twenty-one billion, six hundred thirty-two million, four hundred twenty-four thousand, three hundred forty-four".