122865393357 has 48 divisors (see below), whose sum is σ = 206722264320. Its totient is φ = 68860786176.

The previous prime is 122865393349. The next prime is 122865393361. The reversal of 122865393357 is 753393568221.

122865393357 is a `hidden beast` number, since 1 + 2 + 28 + 6 + 539 + 33 + 57 = 666.

It is not a de Polignac number, because 122865393357 - 2³ = 122865393349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122865393317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16080144 + ... + 16087782.

It is an arithmetic number, because the mean of its divisors is an integer number (4306713840).

Almost surely, 2^122865393357 is an apocalyptic number.

It is an amenable number.

122865393357 is a deficient number, since it is larger than the sum of its proper divisors (83856870963).

122865393357 is a wasteful number, since it uses less digits than its factorization.

122865393357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522 (or 12519 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 122865393357 in words is "one hundred twenty-two billion, eight hundred sixty-five million, three hundred ninety-three thousand, three hundred fifty-seven".