122613853731910 has 64 divisors (see below), whose sum is σ = 229003675269120. Its totient is φ = 47211725554560.

The previous prime is 122613853731883. The next prime is 122613853731911. The reversal of 122613853731910 is 19137358316221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122613853731911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180521557 + ... + 181199503.

It is an arithmetic number, because the mean of its divisors is an integer number (3578182426080).

Almost surely, 2^{122613853731910} is an apocalyptic number.

122613853731910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122613853731910 is a deficient number, since it is larger than the sum of its proper divisors (106389821537210).

122613853731910 is a wasteful number, since it uses less digits than its factorization.

122613853731910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679861.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 122613853731910 in words is "one hundred twenty-two trillion, six hundred thirteen billion, eight hundred fifty-three million, seven hundred thirty-one thousand, nine hundred ten".