122056385815534 has 16 divisors (see below), whose sum is σ = 184125455894016. Its totient is φ = 60681341397600.

The previous prime is 122056385815517. The next prime is 122056385815547. The reversal of 122056385815534 is 435518583650221.

It is a super-2 number, since 2×122056385815534² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 24613357 + ... + 29153560.

It is an arithmetic number, because the mean of its divisors is an integer number (11507840993376).

Almost surely, 2^{122056385815534} is an apocalyptic number.

122056385815534 is a deficient number, since it is larger than the sum of its proper divisors (62069070078482).

122056385815534 is a wasteful number, since it uses less digits than its factorization.

122056385815534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53773371.

The product of its (nonzero) digits is 34560000, while the sum is 58.

The spelling of 122056385815534 in words is "one hundred twenty-two trillion, fifty-six billion, three hundred eighty-five million, eight hundred fifteen thousand, five hundred thirty-four".