126624130 has 8 divisors (see below), whose sum is σ = 227923452. Its totient is φ = 50649648.

The previous prime is 126624103. The next prime is 126624139. The reversal of 126624130 is 31426621.

It can be written as a sum of positive squares in 2 ways, for example, as 124255609 + 2368521 = 11147^2 + 1539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 126624095 and 126624104.

It is not an unprimeable number, because it can be changed into a prime (126624139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331197 + ... + 6331216.

Almost surely, 2^126624130 is an apocalyptic number.

126624130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126624130 is a deficient number, since it is larger than the sum of its proper divisors (101299322).

126624130 is a wasteful number, since it uses less digits than its factorization.

126624130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662420.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 126624130 is about 11252.7387777376. The cubic root of 126624130 is about 502.1561949473.

The spelling of 126624130 in words is "one hundred twenty-six million, six hundred twenty-four thousand, one hundred thirty".