125366742071 has 8 divisors (see below), whose sum is σ = 126677257200. Its totient is φ = 124062829632.

The previous prime is 125366742049. The next prime is 125366742107. The reversal of 125366742071 is 170247663521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125366742071 - 2²² = 125362547767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125366742871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612496 + ... + 1688453.

It is an arithmetic number, because the mean of its divisors is an integer number (15834657150).

Almost surely, 2^125366742071 is an apocalyptic number.

125366742071 is a deficient number, since it is larger than the sum of its proper divisors (1310515129).

125366742071 is a wasteful number, since it uses less digits than its factorization.

125366742071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301345.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 125366742071 in words is "one hundred twenty-five billion, three hundred sixty-six million, seven hundred forty-two thousand, seventy-one".