126442032 has 80 divisors (see below), whose sum is σ = 341978112. Its totient is φ = 40215040.

The previous prime is 126442031. The next prime is 126442051. The reversal of 126442032 is 230244621.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 126441993 and 126442011.

It is not an unprimeable number, because it can be changed into a prime (126442031) 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, 91813 + ... + 93179.

Almost surely, 2^126442032 is an apocalyptic number.

126442032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126442032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170989056).

126442032 is an abundant number, since it is smaller than the sum of its proper divisors (215536080).

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

126442032 is a wasteful number, since it uses less digits than its factorization.

126442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 126442032 is about 11244.6445919824. The cubic root of 126442032 is about 501.9153627355.

Adding to 126442032 its reverse (230244621), we get a palindrome (356686653).

The spelling of 126442032 in words is "one hundred twenty-six million, four hundred forty-two thousand, thirty-two".