126461630 has 24 divisors (see below), whose sum is σ = 233349336. Its totient is φ = 49344320.

The previous prime is 126461593. The next prime is 126461633. The reversal of 126461630 is 36164621.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126461593 and 126461602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126461633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13049 + ... + 20571.

It is an arithmetic number, because the mean of its divisors is an integer number (9722889).

Almost surely, 2^126461630 is an apocalyptic number.

126461630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126461630 is a deficient number, since it is larger than the sum of its proper divisors (106887706).

126461630 is an equidigital number, since it uses as much as digits as its factorization.

126461630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612 (or 7571 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 126461630 is about 11245.5159952756. The cubic root of 126461630 is about 501.9412930083.

The spelling of 126461630 in words is "one hundred twenty-six million, four hundred sixty-one thousand, six hundred thirty".