123953870 has 8 divisors (see below), whose sum is σ = 223116984. Its totient is φ = 49581544.

The previous prime is 123953857. The next prime is 123953887. The reversal of 123953870 is 78359321.

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

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6197684 + ... + 6197703.

It is an arithmetic number, because the mean of its divisors is an integer number (27889623).

Almost surely, 2^123953870 is an apocalyptic number.

123953870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123953870 is a deficient number, since it is larger than the sum of its proper divisors (99163114).

123953870 is a wasteful number, since it uses less digits than its factorization.

123953870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395394.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 123953870 is about 11133.4572348395. The cubic root of 123953870 is about 498.6012506494.

The spelling of 123953870 in words is "one hundred twenty-three million, nine hundred fifty-three thousand, eight hundred seventy".