123054020034 has 32 divisors (see below), whose sum is σ = 271139745600. Its totient is φ = 36919896000.

The previous prime is 123054020021. The next prime is 123054020051. The reversal of 123054020034 is 430020450321.

It is a super-2 number, since 2×123054020034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123054019986 and 123054020013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9223309 + ... + 9236640.

It is an arithmetic number, because the mean of its divisors is an integer number (8473117050).

Almost surely, 2^123054020034 is an apocalyptic number.

123054020034 is an abundant number, since it is smaller than the sum of its proper divisors (148085725566).

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

123054020034 is a wasteful number, since it uses less digits than its factorization.

123054020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460066.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 123054020034 its reverse (430020450321), we get a palindrome (553074470355).

The spelling of 123054020034 in words is "one hundred twenty-three billion, fifty-four million, twenty thousand, thirty-four".