121162680 has 48 divisors (see below), whose sum is σ = 393779880. Its totient is φ = 32309952.

The previous prime is 121162673. The next prime is 121162681. The reversal of 121162680 is 86261121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121162681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167922 + ... + 168641.

Almost surely, 2^121162680 is an apocalyptic number.

121162680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121162680 is an abundant number, since it is smaller than the sum of its proper divisors (272617200).

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

121162680 is a wasteful number, since it uses less digits than its factorization.

121162680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336580 (or 336573 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 121162680 is about 11007.3920617011. The cubic root of 121162680 is about 494.8303060814.

The spelling of 121162680 in words is "one hundred twenty-one million, one hundred sixty-two thousand, six hundred eighty".