121052892 has 24 divisors (see below), whose sum is σ = 291569152. Its totient is φ = 39049200.

The previous prime is 121052891. The next prime is 121052917. The reversal of 121052892 is 298250121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121052891) 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 7 ways as a sum of consecutive naturals, for example, 162334 + ... + 163077.

Almost surely, 2^121052892 is an apocalyptic number.

121052892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121052892 is an abundant number, since it is smaller than the sum of its proper divisors (170516260).

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

121052892 is a wasteful number, since it uses less digits than its factorization.

121052892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325449 (or 325447 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 121052892 is about 11002.4039191442. The cubic root of 121052892 is about 494.6808022719.

The spelling of 121052892 in words is "one hundred twenty-one million, fifty-two thousand, eight hundred ninety-two".