122461235940 has 48 divisors (see below), whose sum is σ = 347720929920. Its totient is φ = 32196380160.

The previous prime is 122461235909. The next prime is 122461235959. The reversal of 122461235940 is 49532164221.

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, 14369125 + ... + 14377644.

It is an arithmetic number, because the mean of its divisors is an integer number (7244186040).

Almost surely, 2^122461235940 is an apocalyptic number.

122461235940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122461235940 is an abundant number, since it is smaller than the sum of its proper divisors (225259693980).

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

122461235940 is a wasteful number, since it uses less digits than its factorization.

122461235940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28746852 (or 28746850 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 122461235940 in words is "one hundred twenty-two billion, four hundred sixty-one million, two hundred thirty-five thousand, nine hundred forty".