126337747242 has 32 divisors (see below), whose sum is σ = 303970521600. Its totient is φ = 34196683248.

The previous prime is 126337747201. The next prime is 126337747243. The reversal of 126337747242 is 242747733621.

It is a super-2 number, since 2×126337747242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126337747191 and 126337747200.

It is not an unprimeable number, because it can be changed into a prime (126337747243) 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, 79158192 + ... + 79159787.

It is an arithmetic number, because the mean of its divisors is an integer number (9499078800).

Almost surely, 2^126337747242 is an apocalyptic number.

126337747242 is an abundant number, since it is smaller than the sum of its proper divisors (177632774358).

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

126337747242 is a wasteful number, since it uses less digits than its factorization.

126337747242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158318010.

The product of its digits is 2370816, while the sum is 48.

The spelling of 126337747242 in words is "one hundred twenty-six billion, three hundred thirty-seven million, seven hundred forty-seven thousand, two hundred forty-two".