125345010142142 has 16 divisors (see below), whose sum is σ = 217820682988512. Its totient is φ = 52983409374720.

The previous prime is 125345010142139. The next prime is 125345010142159. The reversal of 125345010142142 is 241241010543521.

It is a super-2 number, since 2×125345010142142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61323389459 + ... + 61323391502.

It is an arithmetic number, because the mean of its divisors is an integer number (13613792686782).

Almost surely, 2^{125345010142142} is an apocalyptic number.

125345010142142 is a deficient number, since it is larger than the sum of its proper divisors (92475672846370).

125345010142142 is a wasteful number, since it uses less digits than its factorization.

125345010142142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122646781043.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 125345010142142 its reverse (241241010543521), we get a palindrome (366586020685663).

The spelling of 125345010142142 in words is "one hundred twenty-five trillion, three hundred forty-five billion, ten million, one hundred forty-two thousand, one hundred forty-two".