121083372 has 18 divisors (see below), whose sum is σ = 306071948. Its totient is φ = 40361112.

The previous prime is 121083349. The next prime is 121083377. The reversal of 121083372 is 273380121.

121083372 is a `hidden beast` number, since 1 + 210 + 83 + 372 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×121083372² = 29322365949780768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121083377) 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 5 ways as a sum of consecutive naturals, for example, 1681678 + ... + 1681749.

Almost surely, 2^121083372 is an apocalyptic number.

121083372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121083372 is an abundant number, since it is smaller than the sum of its proper divisors (184988576).

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

121083372 is a wasteful number, since it uses less digits than its factorization.

121083372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363437 (or 3363432 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 121083372 is about 11003.7889838001. The cubic root of 121083372 is about 494.7223174732.

The spelling of 121083372 in words is "one hundred twenty-one million, eighty-three thousand, three hundred seventy-two".