126245353655031 has 16 divisors (see below), whose sum is σ = 181276848484704. Its totient is φ = 77688818884224.

The previous prime is 126245353654969. The next prime is 126245353655051. The reversal of 126245353655031 is 130556353542621.

It is not a de Polignac number, because 126245353655031 - 2²³ = 126245345266423 is a prime.

It is a super-2 number, since 2×126245353655031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126245353655051) 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, 8217096 + ... + 17888861.

It is an arithmetic number, because the mean of its divisors is an integer number (11329803030294).

Almost surely, 2^{126245353655031} is an apocalyptic number.

126245353655031 is a deficient number, since it is larger than the sum of its proper divisors (55031494829673).

126245353655031 is a wasteful number, since it uses less digits than its factorization.

126245353655031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26229970.

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 126245353655031 in words is "one hundred twenty-six trillion, two hundred forty-five billion, three hundred fifty-three million, six hundred fifty-five thousand, thirty-one".