123764120 has 32 divisors (see below), whose sum is σ = 283039920. Its totient is φ = 48693120.

The previous prime is 123764111. The next prime is 123764129. The reversal of 123764120 is 21467321.

It is an interprime number because it is at equal distance from previous prime (123764111) and next prime (123764129).

It is a self number, because there is not a number n which added to its sum of digits gives 123764120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123764129) 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, 22922 + ... + 27801.

Almost surely, 2^123764120 is an apocalyptic number.

123764120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123764120 is an abundant number, since it is smaller than the sum of its proper divisors (159275800).

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

123764120 is a wasteful number, since it uses less digits than its factorization.

123764120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50795 (or 50791 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 123764120 is about 11124.9323593449. The cubic root of 123764120 is about 498.3466992186.

The spelling of 123764120 in words is "one hundred twenty-three million, seven hundred sixty-four thousand, one hundred twenty".