125427301029 has 6 divisors (see below), whose sum is σ = 181172768166. Its totient is φ = 83618200680.

The previous prime is 125427301019. The next prime is 125427301033. The reversal of 125427301029 is 920103724521.

125427301029 is a `hidden beast` number, since 1 + 2 + 542 + 7 + 3 + 0 + 102 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93948380100 + 31478920929 = 306510^2 + 177423^2 .

It is not a de Polignac number, because 125427301029 - 2¹¹ = 125427298981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125427300984 and 125427301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125427301019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6968183382 + ... + 6968183399.

It is an arithmetic number, because the mean of its divisors is an integer number (30195461361).

Almost surely, 2^125427301029 is an apocalyptic number.

It is an amenable number.

125427301029 is a deficient number, since it is larger than the sum of its proper divisors (55745467137).

125427301029 is a wasteful number, since it uses less digits than its factorization.

125427301029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13936366787 (or 13936366784 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 125427301029 in words is "one hundred twenty-five billion, four hundred twenty-seven million, three hundred one thousand, twenty-nine".