121372044 has 24 divisors (see below), whose sum is σ = 299860848. Its totient is φ = 38077440.

The previous prime is 121372033. The next prime is 121372051. The reversal of 121372044 is 440273121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297277 + ... + 297684.

It is an arithmetic number, because the mean of its divisors is an integer number (12494202).

Almost surely, 2^121372044 is an apocalyptic number.

It is an amenable number.

121372044 is an abundant number, since it is smaller than the sum of its proper divisors (178488804).

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

121372044 is a wasteful number, since it uses less digits than its factorization.

121372044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594985 (or 594983 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 121372044 is about 11016.8981115376. The cubic root of 121372044 is about 495.1151573725.

The spelling of 121372044 in words is "one hundred twenty-one million, three hundred seventy-two thousand, forty-four".