100122012123 has 8 divisors (see below), whose sum is σ = 152566875648. Its totient is φ = 57212578344.

The previous prime is 100122012079. The next prime is 100122012131. The reversal of 100122012123 is 321210221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100122012123 - 2⁸ = 100122011867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100122012623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2383857411 + ... + 2383857452.

It is an arithmetic number, because the mean of its divisors is an integer number (19070859456).

Almost surely, 2^100122012123 is an apocalyptic number.

100122012123 is a deficient number, since it is larger than the sum of its proper divisors (52444863525).

100122012123 is an equidigital number, since it uses as much as digits as its factorization.

100122012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767714873.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100122012123 its reverse (321210221001), we get a palindrome (421332233124).

The spelling of 100122012123 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, one hundred twenty-three".