23146120 has 32 divisors (see below), whose sum is σ = 52291800. Its totient is φ = 9220608.

The previous prime is 23146117. The next prime is 23146139. The reversal of 23146120 is 2164132.

It can be written as a sum of positive squares in 4 ways, for example, as 19201924 + 3944196 = 4382^2 + 1986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10036 + ... + 12124.

Almost surely, 2^23146120 is an apocalyptic number.

23146120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23146120 is an abundant number, since it is smaller than the sum of its proper divisors (29145680).

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

23146120 is a wasteful number, since it uses less digits than its factorization.

23146120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23146120 is about 4811.0414672917. The cubic root of 23146120 is about 284.9876674668.

The spelling of 23146120 in words is "twenty-three million, one hundred forty-six thousand, one hundred twenty".