122461980 has 24 divisors (see below), whose sum is σ = 342893712. Its totient is φ = 32656512.

The previous prime is 122461967. The next prime is 122461991. The reversal of 122461980 is 89164221.

It is a congruent 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, 1020457 + ... + 1020576.

It is an arithmetic number, because the mean of its divisors is an integer number (14287238).

Almost surely, 2^122461980 is an apocalyptic number.

122461980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122461980 is an abundant number, since it is smaller than the sum of its proper divisors (220431732).

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

122461980 is a wasteful number, since it uses less digits than its factorization.

122461980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041045 (or 2041043 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 122461980 is about 11066.2541087759. The cubic root of 122461980 is about 496.5928081594.

The spelling of 122461980 in words is "one hundred twenty-two million, four hundred sixty-one thousand, nine hundred eighty".