125150040455442 has 16 divisors (see below), whose sum is σ = 250300563436800. Its totient is φ = 41716599730832.

The previous prime is 125150040455437. The next prime is 125150040455471. The reversal of 125150040455442 is 244554040051521.

It is a junction number, because it is equal to n+sod(n) for n = 125150040455394 and 125150040455403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16688853 + ... + 22996040.

It is an arithmetic number, because the mean of its divisors is an integer number (15643785214800).

Almost surely, 2^{125150040455442} is an apocalyptic number.

125150040455442 is an abundant number, since it is smaller than the sum of its proper divisors (125150522981358).

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

125150040455442 is a wasteful number, since it uses less digits than its factorization.

125150040455442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40210497.

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 125150040455442 in words is "one hundred twenty-five trillion, one hundred fifty billion, forty million, four hundred fifty-five thousand, four hundred forty-two".