122260992 has 160 divisors (see below), whose sum is σ = 379475712. Its totient is φ = 34258944.

The previous prime is 122260981. The next prime is 122261033. The reversal of 122260992 is 299062221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892348 + ... + 892484.

Almost surely, 2^122260992 is an apocalyptic number.

122260992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122260992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189737856).

122260992 is an abundant number, since it is smaller than the sum of its proper divisors (257214720).

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

122260992 is an equidigital number, since it uses as much as digits as its factorization.

122260992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 122260992 is about 11057.1692579973. The cubic root of 122260992 is about 496.3209854316.

The spelling of 122260992 in words is "one hundred twenty-two million, two hundred sixty thousand, nine hundred ninety-two".