101423124123 has 16 divisors (see below), whose sum is σ = 136466735136. Its totient is φ = 66997808640.

The previous prime is 101423124083. The next prime is 101423124163. The reversal of 101423124123 is 321421324101.

It is an interprime number because it is at equal distance from previous prime (101423124083) and next prime (101423124163).

It is not a de Polignac number, because 101423124123 - 2³⁴ = 84243254939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101423124093 and 101423124102.

It is not an unprimeable number, because it can be changed into a prime (101423124163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191813 + ... + 1274073.

It is an arithmetic number, because the mean of its divisors is an integer number (8529170946).

Almost surely, 2^101423124123 is an apocalyptic number.

101423124123 is a deficient number, since it is larger than the sum of its proper divisors (35043611013).

101423124123 is a wasteful number, since it uses less digits than its factorization.

101423124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86014.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101423124123 its reverse (321421324101), we get a palindrome (422844448224).

The spelling of 101423124123 in words is "one hundred one billion, four hundred twenty-three million, one hundred twenty-four thousand, one hundred twenty-three".