126251492 has 12 divisors (see below), whose sum is σ = 221214336. Its totient is φ = 63047400.

The previous prime is 126251473. The next prime is 126251501. The reversal of 126251492 is 294152621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15884 + ... + 22467.

It is an arithmetic number, because the mean of its divisors is an integer number (18434528).

Almost surely, 2^126251492 is an apocalyptic number.

It is an amenable number.

126251492 is a deficient number, since it is larger than the sum of its proper divisors (94962844).

126251492 is a wasteful number, since it uses less digits than its factorization.

126251492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39178 (or 39176 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 126251492 is about 11236.1689200546. The cubic root of 126251492 is about 501.6631179439.

The spelling of 126251492 in words is "one hundred twenty-six million, two hundred fifty-one thousand, four hundred ninety-two".