123040341974 has 16 divisors (see below), whose sum is σ = 201365586576. Its totient is φ = 55919971200.

The previous prime is 123040341953. The next prime is 123040341979. The reversal of 123040341974 is 479143040321.

It is a super-3 number, since 3×123040341974³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123040341979) 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, 202367 + ... + 535754.

It is an arithmetic number, because the mean of its divisors is an integer number (12585349161).

Almost surely, 2^123040341974 is an apocalyptic number.

123040341974 is a deficient number, since it is larger than the sum of its proper divisors (78325244602).

123040341974 is a wasteful number, since it uses less digits than its factorization.

123040341974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745711.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 123040341974 in words is "one hundred twenty-three billion, forty million, three hundred forty-one thousand, nine hundred seventy-four".