123426070 has 16 divisors (see below), whose sum is σ = 222562368. Its totient is φ = 49282560.

The previous prime is 123426047. The next prime is 123426091. The reversal of 123426070 is 70624321.

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, 4926 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (13910148).

Almost surely, 2^123426070 is an apocalyptic number.

123426070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123426070 is a deficient number, since it is larger than the sum of its proper divisors (99136298).

123426070 is a wasteful number, since it uses less digits than its factorization.

123426070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21975.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 123426070 is about 11109.7286195478. The cubic root of 123426070 is about 497.8925565103.

The spelling of 123426070 in words is "one hundred twenty-three million, four hundred twenty-six thousand, seventy".