121044431214 has 40 divisors (see below), whose sum is σ = 309976218288. Its totient is φ = 34584122880.

The previous prime is 121044431191. The next prime is 121044431219. The reversal of 121044431214 is 412134440121.

121044431214 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 4 + 443 + 1 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121044431219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53369427 + ... + 53371694.

Almost surely, 2^121044431214 is an apocalyptic number.

121044431214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121044431214 is an abundant number, since it is smaller than the sum of its proper divisors (188931787074).

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

121044431214 is a wasteful number, since it uses less digits than its factorization.

121044431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106741142 (or 106741133 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 121044431214 its reverse (412134440121), we get a palindrome (533178871335).

The spelling of 121044431214 in words is "one hundred twenty-one billion, forty-four million, four hundred thirty-one thousand, two hundred fourteen".