123252370 has 16 divisors (see below), whose sum is σ = 221981760. Its totient is φ = 49272624.

The previous prime is 123252361. The next prime is 123252383. The reversal of 123252370 is 73252321.

It is a super-2 number, since 2×123252370² = 30382293421233800, which contains 22 as substring.

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, 28789 + ... + 32791.

It is an arithmetic number, because the mean of its divisors is an integer number (13873860).

Almost surely, 2^123252370 is an apocalyptic number.

123252370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123252370 is a deficient number, since it is larger than the sum of its proper divisors (98729390).

123252370 is a wasteful number, since it uses less digits than its factorization.

123252370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 123252370 is about 11101.9083945059. The cubic root of 123252370 is about 497.6588821091.

The spelling of 123252370 in words is "one hundred twenty-three million, two hundred fifty-two thousand, three hundred seventy".