123465055 has 12 divisors (see below), whose sum is σ = 172347480. Its totient is φ = 84661584.

The previous prime is 123465049. The next prime is 123465061. The reversal of 123465055 is 550564321.

It is an interprime number because it is at equal distance from previous prime (123465049) and next prime (123465061).

It is a de Polignac number, because none of the positive numbers 2^k-123465055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251725 + ... + 252214.

It is an arithmetic number, because the mean of its divisors is an integer number (14362290).

Almost surely, 2^123465055 is an apocalyptic number.

123465055 is a deficient number, since it is larger than the sum of its proper divisors (48882425).

123465055 is an equidigital number, since it uses as much as digits as its factorization.

123465055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503958 (or 503951 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 123465055 is about 11111.4830243312. The cubic root of 123465055 is about 497.9449719577.

The spelling of 123465055 in words is "one hundred twenty-three million, four hundred sixty-five thousand, fifty-five".