125057546142 has 8 divisors (see below), whose sum is σ = 250115092296. Its totient is φ = 41685848712.

The previous prime is 125057546137. The next prime is 125057546143. The reversal of 125057546142 is 241645750521.

It is a sphenic number, since it is the product of 3 distinct primes.

125057546142 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 125057546094 and 125057546103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125057546143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10421462173 + ... + 10421462184.

It is an arithmetic number, because the mean of its divisors is an integer number (31264386537).

Almost surely, 2^125057546142 is an apocalyptic number.

125057546142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125057546142 is a wasteful number, since it uses less digits than its factorization.

125057546142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842924362.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 125057546142 in words is "one hundred twenty-five billion, fifty-seven million, five hundred forty-six thousand, one hundred forty-two".