123879330 has 48 divisors (see below), whose sum is σ = 330800184. Its totient is φ = 32140800.

The previous prime is 123879319. The next prime is 123879337. The reversal of 123879330 is 33978321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93837969 + 30041361 = 9687^2 + 5481^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (123879337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15271 + ... + 21930.

Almost surely, 2^123879330 is an apocalyptic number.

123879330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123879330 is an abundant number, since it is smaller than the sum of its proper divisors (206920854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123879330 is a wasteful number, since it uses less digits than its factorization.

123879330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37251 (or 37248 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 123879330 is about 11130.1091638851. The cubic root of 123879330 is about 498.5012855317.

The spelling of 123879330 in words is "one hundred twenty-three million, eight hundred seventy-nine thousand, three hundred thirty".