122273951460 has 96 divisors (see below), whose sum is σ = 362577358080. Its totient is φ = 30682349568.

The previous prime is 122273951453. The next prime is 122273951473. The reversal of 122273951460 is 64159372221.

It is a happy number.

It is a super-2 number, since 2×122273951460² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7630777 + ... + 7646783.

It is an arithmetic number, because the mean of its divisors is an integer number (3776847480).

Almost surely, 2^122273951460 is an apocalyptic number.

122273951460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122273951460 is an abundant number, since it is smaller than the sum of its proper divisors (240303406620).

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

122273951460 is a wasteful number, since it uses less digits than its factorization.

122273951460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23525 (or 23523 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 122273951460 in words is "one hundred twenty-two billion, two hundred seventy-three million, nine hundred fifty-one thousand, four hundred sixty".