122672660 has 48 divisors (see below), whose sum is σ = 282078720. Its totient is φ = 44442240.

The previous prime is 122672651. The next prime is 122672713. The reversal of 122672660 is 66276221.

It is a super-2 number, since 2×122672660² = 30097163022951200, which contains 22 as substring.

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, 68861 + ... + 70619.

It is an arithmetic number, because the mean of its divisors is an integer number (5876640).

Almost surely, 2^122672660 is an apocalyptic number.

122672660 is a gapful number since it is divisible by the number (10) 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 122672660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141039360).

122672660 is an abundant number, since it is smaller than the sum of its proper divisors (159406060).

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

122672660 is a wasteful number, since it uses less digits than its factorization.

122672660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 122672660 is about 11075.7690477908. The cubic root of 122672660 is about 496.8774195787.

The spelling of 122672660 in words is "one hundred twenty-two million, six hundred seventy-two thousand, six hundred sixty".