126245002532250 has 256 divisors, whose sum is σ = 364203469393920. Its totient is φ = 28530091987200.

The previous prime is 126245002532237. The next prime is 126245002532251. The reversal of 126245002532250 is 52235200542621.

It is a junction number, because it is equal to n+sod(n) for n = 126245002532199 and 126245002532208.

It is not an unprimeable number, because it can be changed into a prime (126245002532251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 285709989 + ... + 286151511.

It is an arithmetic number, because the mean of its divisors is an integer number (1422669802320).

Almost surely, 2^{126245002532250} is an apocalyptic number.

126245002532250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126245002532250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182101734696960).

126245002532250 is an abundant number, since it is smaller than the sum of its proper divisors (237958466861670).

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

126245002532250 is a wasteful number, since it uses less digits than its factorization.

126245002532250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442166 (or 442156 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 126245002532250 in words is "one hundred twenty-six trillion, two hundred forty-five billion, two million, five hundred thirty-two thousand, two hundred fifty".