123764430 has 32 divisors (see below), whose sum is σ = 299212704. Its totient is φ = 32761856.

The previous prime is 123764429. The next prime is 123764441. The reversal of 123764430 is 34467321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10947 + ... + 19166.

It is an arithmetic number, because the mean of its divisors is an integer number (9350397).

Almost surely, 2^123764430 is an apocalyptic number.

123764430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123764430 is an abundant number, since it is smaller than the sum of its proper divisors (175448274).

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

123764430 is a wasteful number, since it uses less digits than its factorization.

123764430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30260.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 123764430 is about 11124.9462920052. The cubic root of 123764430 is about 498.3471152986.

The spelling of 123764430 in words is "one hundred twenty-three million, seven hundred sixty-four thousand, four hundred thirty".