126242026351 has 8 divisors (see below), whose sum is σ = 144333223200. Its totient is φ = 108164984928.

The previous prime is 126242026349. The next prime is 126242026373. The reversal of 126242026351 is 153620242621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126242026351 - 2¹ = 126242026349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126242026301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3519736 + ... + 3555421.

It is an arithmetic number, because the mean of its divisors is an integer number (18041652900).

Almost surely, 2^126242026351 is an apocalyptic number.

126242026351 is a deficient number, since it is larger than the sum of its proper divisors (18091196849).

126242026351 is an equidigital number, since it uses as much as digits as its factorization.

126242026351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077713.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 126242026351 its reverse (153620242621), we get a palindrome (279862268972).

The spelling of 126242026351 in words is "one hundred twenty-six billion, two hundred forty-two million, twenty-six thousand, three hundred fifty-one".