123461271355 has 16 divisors (see below), whose sum is σ = 148810574304. Its totient is φ = 98331600640.

The previous prime is 123461271341. The next prime is 123461271391. The reversal of 123461271355 is 553172164321.

It is not a de Polignac number, because 123461271355 - 2²⁷ = 123327053627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596237 + ... + 1671793.

It is an arithmetic number, because the mean of its divisors is an integer number (9300660894).

Almost surely, 2^123461271355 is an apocalyptic number.

123461271355 is a deficient number, since it is larger than the sum of its proper divisors (25349302949).

123461271355 is a wasteful number, since it uses less digits than its factorization.

123461271355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77006.

The product of its digits is 151200, while the sum is 40.

The spelling of 123461271355 in words is "one hundred twenty-three billion, four hundred sixty-one million, two hundred seventy-one thousand, three hundred fifty-five".