123100122022000 has 160 divisors (see below), whose sum is σ = 300458416752000. Its totient is φ = 48778633728000.

The previous prime is 123100122021949. The next prime is 123100122022021. The reversal of 123100122022000 is 220221001321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90466680 + ... + 91817320.

It is an arithmetic number, because the mean of its divisors is an integer number (1877865104700).

Almost surely, 2^{123100122022000} is an apocalyptic number.

123100122022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123100122022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150229208376000).

123100122022000 is an abundant number, since it is smaller than the sum of its proper divisors (177358294730000).

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

123100122022000 is a wasteful number, since it uses less digits than its factorization.

123100122022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351092 (or 1351076 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123100122022000 its reverse (220221001321), we get a palindrome (123320343023321).

The spelling of 123100122022000 in words is "one hundred twenty-three trillion, one hundred billion, one hundred twenty-two million, twenty-two thousand".