123880367 has 4 divisors (see below), whose sum is σ = 133409640. Its totient is φ = 114351096.

The previous prime is 123880357. The next prime is 123880397. The reversal of 123880367 is 763088321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123880367 - 2⁸ = 123880111 is a prime.

It is a super-3 number, since 3×123880367³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123880367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123880307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4764617 + ... + 4764642.

It is an arithmetic number, because the mean of its divisors is an integer number (33352410).

Almost surely, 2^123880367 is an apocalyptic number.

123880367 is a deficient number, since it is larger than the sum of its proper divisors (9529273).

123880367 is an equidigital number, since it uses as much as digits as its factorization.

123880367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9529272.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 123880367 is about 11130.1557491349. The cubic root of 123880367 is about 498.5026765208.

The spelling of 123880367 in words is "one hundred twenty-three million, eight hundred eighty thousand, three hundred sixty-seven".