123255445552354 has 16 divisors (see below), whose sum is σ = 185938420258656. Its totient is φ = 61276911388000.

The previous prime is 123255445552277. The next prime is 123255445552367. The reversal of 123255445552354 is 453255544552321.

It is a junction number, because it is equal to n+sod(n) for n = 123255445552295 and 123255445552304.

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, 234550972 + ... + 235075879.

It is an arithmetic number, because the mean of its divisors is an integer number (11621151266166).

Almost surely, 2^{123255445552354} is an apocalyptic number.

123255445552354 is a deficient number, since it is larger than the sum of its proper divisors (62682974706302).

123255445552354 is a wasteful number, since it uses less digits than its factorization.

123255445552354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469627601.

The product of its digits is 72000000, while the sum is 55.

The spelling of 123255445552354 in words is "one hundred twenty-three trillion, two hundred fifty-five billion, four hundred forty-five million, five hundred fifty-two thousand, three hundred fifty-four".