123455704 has 16 divisors (see below), whose sum is σ = 235275120. Its totient is φ = 60715680.

The previous prime is 123455701. The next prime is 123455713. The reversal of 123455704 is 407554321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123455701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126004 + ... + 126979.

It is an arithmetic number, because the mean of its divisors is an integer number (14704695).

Almost surely, 2^123455704 is an apocalyptic number.

It is an amenable number.

123455704 is a deficient number, since it is larger than the sum of its proper divisors (111819416).

123455704 is a wasteful number, since it uses less digits than its factorization.

123455704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253050 (or 253046 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 123455704 is about 11111.0622354481. The cubic root of 123455704 is about 497.9324005166.

The spelling of 123455704 in words is "one hundred twenty-three million, four hundred fifty-five thousand, seven hundred four".