100123133122 has 16 divisors (see below), whose sum is σ = 159028410240. Its totient is φ = 47114008128.

The previous prime is 100123133119. The next prime is 100123133141. The reversal of 100123133122 is 221331321001.

It is a self number, because there is not a number n which added to its sum of digits gives 100123133122.

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, 576379 + ... + 729697.

It is an arithmetic number, because the mean of its divisors is an integer number (9939275640).

Almost surely, 2^100123133122 is an apocalyptic number.

100123133122 is a deficient number, since it is larger than the sum of its proper divisors (58905277118).

100123133122 is a wasteful number, since it uses less digits than its factorization.

100123133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172545.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100123133122 its reverse (221331321001), we get a palindrome (321454454123).

The spelling of 100123133122 in words is "one hundred billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty-two".