122132574277680 has 80 divisors (see below), whose sum is σ = 379000899604224. Its totient is φ = 32535145025280.

The previous prime is 122132574277657. The next prime is 122132574277687. The reversal of 122132574277680 is 86772475231221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 122132574277680.

It is not an unprimeable number, because it can be changed into a prime (122132574277687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261809044 + ... + 262275123.

Almost surely, 2^{122132574277680} is an apocalyptic number.

122132574277680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122132574277680 is an abundant number, since it is smaller than the sum of its proper divisors (256868325326544).

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

122132574277680 is a wasteful number, since it uses less digits than its factorization.

122132574277680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524085154 (or 524085148 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 122132574277680 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, five hundred seventy-four million, two hundred seventy-seven thousand, six hundred eighty".