123225370 has 16 divisors (see below), whose sum is σ = 223770600. Its totient is φ = 48853504.

The previous prime is 123225359. The next prime is 123225383. The reversal of 123225370 is 73522321.

It can be written as a sum of positive squares in 4 ways, for example, as 18224361 + 105001009 = 4269^2 + 10247^2 .

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, 53395 + ... + 55654.

Almost surely, 2^123225370 is an apocalyptic number.

123225370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123225370 is a deficient number, since it is larger than the sum of its proper divisors (100545230).

123225370 is a wasteful number, since it uses less digits than its factorization.

123225370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109169.

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

The square root of 123225370 is about 11100.6923207519. The cubic root of 123225370 is about 497.6225399516.

Adding to 123225370 its reverse (73522321), we get a palindrome (196747691).

The spelling of 123225370 in words is "one hundred twenty-three million, two hundred twenty-five thousand, three hundred seventy".