123034134221454 has 16 divisors (see below), whose sum is σ = 247490628378192. Its totient is φ = 40774318084608.

The previous prime is 123034134221417. The next prime is 123034134221461. The reversal of 123034134221454 is 454122431430321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59264996179 + ... + 59264998254.

It is an arithmetic number, because the mean of its divisors is an integer number (15468164273637).

Almost surely, 2^{123034134221454} is an apocalyptic number.

123034134221454 is an abundant number, since it is smaller than the sum of its proper divisors (124456494156738).

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

123034134221454 is a wasteful number, since it uses less digits than its factorization.

123034134221454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118529994611.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 123034134221454 its reverse (454122431430321), we get a palindrome (577156565651775).

The spelling of 123034134221454 in words is "one hundred twenty-three trillion, thirty-four billion, one hundred thirty-four million, two hundred twenty-one thousand, four hundred fifty-four".