123030405131030 has 8 divisors (see below), whose sum is σ = 221454729235872. Its totient is φ = 49212162052408.

The previous prime is 123030405131027. The next prime is 123030405131033. The reversal of 123030405131030 is 30131504030321.

It is an interprime number because it is at equal distance from previous prime (123030405131027) and next prime (123030405131033).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123030405131033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151520256542 + ... + 6151520256561.

It is an arithmetic number, because the mean of its divisors is an integer number (27681841154484).

Almost surely, 2^{123030405131030} is an apocalyptic number.

123030405131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030405131030 is a deficient number, since it is larger than the sum of its proper divisors (98424324104842).

123030405131030 is a wasteful number, since it uses less digits than its factorization.

123030405131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303040513110.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 123030405131030 its reverse (30131504030321), we get a palindrome (153161909161351).

The spelling of 123030405131030 in words is "one hundred twenty-three trillion, thirty billion, four hundred five million, one hundred thirty-one thousand, thirty".