123159070 has 16 divisors (see below), whose sum is σ = 221823360. Its totient is φ = 49233184.

The previous prime is 123159059. The next prime is 123159131. The reversal of 123159070 is 70951321.

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, 20691 + ... + 25969.

It is an arithmetic number, because the mean of its divisors is an integer number (13863960).

Almost surely, 2^123159070 is an apocalyptic number.

123159070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123159070 is a deficient number, since it is larger than the sum of its proper divisors (98664290).

123159070 is a wasteful number, since it uses less digits than its factorization.

123159070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 123159070 is about 11097.7056187304. The cubic root of 123159070 is about 497.5332772367.

The spelling of 123159070 in words is "one hundred twenty-three million, one hundred fifty-nine thousand, seventy".