122057100170 has 32 divisors (see below), whose sum is σ = 222173677440. Its totient is φ = 48275196480.

The previous prime is 122057100149. The next prime is 122057100173. The reversal of 122057100170 is 71001750221.

It is not an unprimeable number, because it can be changed into a prime (122057100173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588860 + ... + 768680.

It is an arithmetic number, because the mean of its divisors is an integer number (6942927420).

Almost surely, 2^122057100170 is an apocalyptic number.

122057100170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122057100170 is a deficient number, since it is larger than the sum of its proper divisors (100116577270).

122057100170 is a wasteful number, since it uses less digits than its factorization.

122057100170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180590.

The product of its (nonzero) digits is 980, while the sum is 26.

Adding to 122057100170 its reverse (71001750221), we get a palindrome (193058850391).

The spelling of 122057100170 in words is "one hundred twenty-two billion, fifty-seven million, one hundred thousand, one hundred seventy".