122471660 has 48 divisors (see below), whose sum is σ = 265216896. Its totient is φ = 47480832.

The previous prime is 122471653. The next prime is 122471677. The reversal of 122471660 is 66174221.

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, 105644 + ... + 106796.

It is an arithmetic number, because the mean of its divisors is an integer number (5525352).

Almost surely, 2^122471660 is an apocalyptic number.

122471660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122471660 is an abundant number, since it is smaller than the sum of its proper divisors (142745236).

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

122471660 is a wasteful number, since it uses less digits than its factorization.

122471660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 122471660 is about 11066.6914658357. The cubic root of 122471660 is about 496.6058921978.

The spelling of 122471660 in words is "one hundred twenty-two million, four hundred seventy-one thousand, six hundred sixty".