126202342 has 24 divisors (see below), whose sum is σ = 223011360. Its totient is φ = 53398800.

The previous prime is 126202331. The next prime is 126202343. The reversal of 126202342 is 243202621.

It is a super-2 number, since 2×126202342² = 31854062252569928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126202343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409 + ... + 15892.

It is an arithmetic number, because the mean of its divisors is an integer number (9292140).

Almost surely, 2^126202342 is an apocalyptic number.

126202342 is a deficient number, since it is larger than the sum of its proper divisors (96809018).

126202342 is a wasteful number, since it uses less digits than its factorization.

126202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396 (or 16389 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 126202342 is about 11233.9815737787. The cubic root of 126202342 is about 501.5980099541.

Adding to 126202342 its reverse (243202621), we get a palindrome (369404963).

The spelling of 126202342 in words is "one hundred twenty-six million, two hundred two thousand, three hundred forty-two".