125114013151242 has 64 divisors (see below), whose sum is σ = 269300732721408. Its totient is φ = 38606553216000.

The previous prime is 125114013151241. The next prime is 125114013151271. The reversal of 125114013151242 is 242151310411521.

It is a happy number.

It is a super-2 number, since 2×125114013151242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125114013151241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173489067 + ... + 174208737.

It is an arithmetic number, because the mean of its divisors is an integer number (4207823948772).

Almost surely, 2^{125114013151242} is an apocalyptic number.

125114013151242 is an abundant number, since it is smaller than the sum of its proper divisors (144186719570166).

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

125114013151242 is a wasteful number, since it uses less digits than its factorization.

125114013151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747695.

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 125114013151242 its reverse (242151310411521), we get a palindrome (367265323562763).

The spelling of 125114013151242 in words is "one hundred twenty-five trillion, one hundred fourteen billion, thirteen million, one hundred fifty-one thousand, two hundred forty-two".