126202342432254 has 64 divisors (see below), whose sum is σ = 289957224683520. Its totient is φ = 36216021996000.

The previous prime is 126202342432141. The next prime is 126202342432291. The reversal of 126202342432254 is 452234243202621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16707562 + ... + 23055309.

It is an arithmetic number, because the mean of its divisors is an integer number (4530581635680).

Almost surely, 2^{126202342432254} is an apocalyptic number.

126202342432254 is an abundant number, since it is smaller than the sum of its proper divisors (163754882251266).

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

126202342432254 is a wasteful number, since it uses less digits than its factorization.

126202342432254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39765437.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 126202342432254 its reverse (452234243202621), we get a palindrome (578436585634875).

The spelling of 126202342432254 in words is "one hundred twenty-six trillion, two hundred two billion, three hundred forty-two million, four hundred thirty-two thousand, two hundred fifty-four".