123461855 has 8 divisors (see below), whose sum is σ = 161622864. Its totient is φ = 89790400.

The previous prime is 123461831. The next prime is 123461869. The reversal of 123461855 is 558164321.

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

It is not a de Polignac number, because 123461855 - 2¹² = 123457759 is a prime.

It is a Duffinian number.

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, 1122326 + ... + 1122435.

It is an arithmetic number, because the mean of its divisors is an integer number (20202858).

Almost surely, 2^123461855 is an apocalyptic number.

123461855 is a deficient number, since it is larger than the sum of its proper divisors (38161009).

123461855 is a wasteful number, since it uses less digits than its factorization.

123461855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244777.

The product of its digits is 28800, while the sum is 35.

The square root of 123461855 is about 11111.3390282180. The cubic root of 123461855 is about 497.9406699640.

The spelling of 123461855 in words is "one hundred twenty-three million, four hundred sixty-one thousand, eight hundred fifty-five".