122358919460 has 24 divisors (see below), whose sum is σ = 268125633216. Its totient is φ = 46815586400.

The previous prime is 122358919453. The next prime is 122358919471. The reversal of 122358919460 is 64919853221.

It is a junction number, because it is equal to n+sod(n) for n = 122358919399 and 122358919408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132998366 + ... + 132999285.

It is an arithmetic number, because the mean of its divisors is an integer number (11171901384).

Almost surely, 2^122358919460 is an apocalyptic number.

122358919460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122358919460 is an abundant number, since it is smaller than the sum of its proper divisors (145766713756).

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

122358919460 is a wasteful number, since it uses less digits than its factorization.

122358919460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265997683 (or 265997681 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 122358919460 in words is "one hundred twenty-two billion, three hundred fifty-eight million, nine hundred nineteen thousand, four hundred sixty".