126401392 has 40 divisors (see below), whose sum is σ = 279263376. Its totient is φ = 54905856.

The previous prime is 126401323. The next prime is 126401393. The reversal of 126401392 is 293104621.

It is a self number, because there is not a number n which added to its sum of digits gives 126401392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126401393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14338 + ... + 21409.

Almost surely, 2^126401392 is an apocalyptic number.

It is an amenable number.

126401392 is an abundant number, since it is smaller than the sum of its proper divisors (152861984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126401392 is a wasteful number, since it uses less digits than its factorization.

126401392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35785 (or 35779 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 126401392 is about 11242.8373642955. The cubic root of 126401392 is about 501.8615830818.

The spelling of 126401392 in words is "one hundred twenty-six million, four hundred one thousand, three hundred ninety-two".