123000301155042 has 80 divisors (see below), whose sum is σ = 287792037593280. Its totient is φ = 39190605889248.

The previous prime is 123000301155041. The next prime is 123000301155047. The reversal of 123000301155042 is 240551103000321.

123000301155042 is a `hidden beast` number, since 1 + 2 + 30 + 0 + 0 + 30 + 11 + 550 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 123000301154997 and 123000301155015.

It is not an unprimeable number, because it can be changed into a prime (123000301155041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5876773 + ... + 16749240.

It is an arithmetic number, because the mean of its divisors is an integer number (3597400469916).

Almost surely, 2^{123000301155042} is an apocalyptic number.

123000301155042 is an abundant number, since it is smaller than the sum of its proper divisors (164791736438238).

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

123000301155042 is a wasteful number, since it uses less digits than its factorization.

123000301155042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627509 (or 22627500 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 123000301155042 its reverse (240551103000321), we get a palindrome (363551404155363).

The spelling of 123000301155042 in words is "one hundred twenty-three trillion, three hundred one million, one hundred fifty-five thousand, forty-two".