122762645260 has 48 divisors (see below), whose sum is σ = 264748684032. Its totient is φ = 47787776000.

The previous prime is 122762645251. The next prime is 122762645273. The reversal of 122762645260 is 62546267221.

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, 142149 + ... + 515491.

It is an arithmetic number, because the mean of its divisors is an integer number (5515597584).

Almost surely, 2^122762645260 is an apocalyptic number.

122762645260 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 122762645260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132374342016).

122762645260 is an abundant number, since it is smaller than the sum of its proper divisors (141986038772).

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

122762645260 is a wasteful number, since it uses less digits than its factorization.

122762645260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373794 (or 373792 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 122762645260 in words is "one hundred twenty-two billion, seven hundred sixty-two million, six hundred forty-five thousand, two hundred sixty".