126432250120140 has 48 divisors (see below), whose sum is σ = 355316611453440. Its totient is φ = 33590856116160.

The previous prime is 126432250120087. The next prime is 126432250120147. The reversal of 126432250120140 is 41021052234621.

It is a super-2 number, since 2×126432250120140² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126432250120147) 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, 3887814310 + ... + 3887846829.

It is an arithmetic number, because the mean of its divisors is an integer number (7402429405280).

Almost surely, 2^{126432250120140} is an apocalyptic number.

126432250120140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126432250120140 is an abundant number, since it is smaller than the sum of its proper divisors (228884361333300).

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

126432250120140 is a wasteful number, since it uses less digits than its factorization.

126432250120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775661422 (or 7775661420 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 126432250120140 in words is "one hundred twenty-six trillion, four hundred thirty-two billion, two hundred fifty million, one hundred twenty thousand, one hundred forty".