123105153054410 has 8 divisors (see below), whose sum is σ = 221589275497956. Its totient is φ = 49242061221760.

The previous prime is 123105153054397. The next prime is 123105153054413. The reversal of 123105153054410 is 14450351501321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114611991078601 + 8493161975809 = 10705699^2 + 2914303^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123105153054413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6155257652711 + ... + 6155257652730.

Almost surely, 2^{123105153054410} is an apocalyptic number.

123105153054410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123105153054410 is a deficient number, since it is larger than the sum of its proper divisors (98484122443546).

123105153054410 is a wasteful number, since it uses less digits than its factorization.

123105153054410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12310515305448.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 123105153054410 in words is "one hundred twenty-three trillion, one hundred five billion, one hundred fifty-three million, fifty-four thousand, four hundred ten".