123630760 has 32 divisors (see below), whose sum is σ = 303458400. Its totient is φ = 44956480.

The previous prime is 123630757. The next prime is 123630761. The reversal of 123630760 is 67036321.

It is not an unprimeable number, because it can be changed into a prime (123630761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140050 + ... + 140929.

It is an arithmetic number, because the mean of its divisors is an integer number (9483075).

Almost surely, 2^123630760 is an apocalyptic number.

123630760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123630760 is an abundant number, since it is smaller than the sum of its proper divisors (179827640).

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

123630760 is a wasteful number, since it uses less digits than its factorization.

123630760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281001 (or 280997 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 123630760 is about 11118.9369995517. The cubic root of 123630760 is about 498.1676397817.

The spelling of 123630760 in words is "one hundred twenty-three million, six hundred thirty thousand, seven hundred sixty".