125146404142 has 8 divisors (see below), whose sum is σ = 190095804000. Its totient is φ = 61781136144.

The previous prime is 125146404137. The next prime is 125146404151. The reversal of 125146404142 is 241404641521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125146404098 and 125146404107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396032767 + ... + 396033082.

It is an arithmetic number, because the mean of its divisors is an integer number (23761975500).

Almost surely, 2^125146404142 is an apocalyptic number.

125146404142 is a deficient number, since it is larger than the sum of its proper divisors (64949399858).

125146404142 is an equidigital number, since it uses as much as digits as its factorization.

125146404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792065930.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 125146404142 in words is "one hundred twenty-five billion, one hundred forty-six million, four hundred four thousand, one hundred forty-two".