125427402101 has 8 divisors (see below), whose sum is σ = 125680334208. Its totient is φ = 125174700000.

The previous prime is 125427402073. The next prime is 125427402103. The reversal of 125427402101 is 101204724521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125427402101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125427402103) 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, 1055846 + ... + 1168616.

It is an arithmetic number, because the mean of its divisors is an integer number (15710041776).

Almost surely, 2^125427402101 is an apocalyptic number.

It is an amenable number.

125427402101 is a deficient number, since it is larger than the sum of its proper divisors (252932107).

125427402101 is a wasteful number, since it uses less digits than its factorization.

125427402101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115003.

The product of its (nonzero) digits is 4480, while the sum is 29.

The spelling of 125427402101 in words is "one hundred twenty-five billion, four hundred twenty-seven million, four hundred two thousand, one hundred one".