126029982 has 32 divisors (see below), whose sum is σ = 278076960. Its totient is φ = 37831680.

The previous prime is 126029977. The next prime is 126029987. The reversal of 126029982 is 289920621.

It is an interprime number because it is at equal distance from previous prime (126029977) and next prime (126029987).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 126029982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126029987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16507 + ... + 22902.

It is an arithmetic number, because the mean of its divisors is an integer number (8689905).

Almost surely, 2^126029982 is an apocalyptic number.

126029982 is an abundant number, since it is smaller than the sum of its proper divisors (152046978).

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

126029982 is a wasteful number, since it uses less digits than its factorization.

126029982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39468.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 126029982 is about 11226.3075853105. The cubic root of 126029982 is about 501.3695545489.

The spelling of 126029982 in words is "one hundred twenty-six million, twenty-nine thousand, nine hundred eighty-two".