125183066971 has 2 divisors, whose sum is σ = 125183066972. Its totient is φ = 125183066970.

The previous prime is 125183066969. The next prime is 125183066993. The reversal of 125183066971 is 179660381521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125183066971 - 2¹ = 125183066969 is a prime.

It is a super-2 number, since 2×125183066971² (a number of 23 digits) contains 22 as substring.

Together with 125183066969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125183060971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62591533485 + 62591533486.

It is an arithmetic number, because the mean of its divisors is an integer number (62591533486).

Almost surely, 2^125183066971 is an apocalyptic number.

125183066971 is a deficient number, since it is larger than the sum of its proper divisors (1).

125183066971 is an equidigital number, since it uses as much as digits as its factorization.

125183066971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 125183066971 in words is "one hundred twenty-five billion, one hundred eighty-three million, sixty-six thousand, nine hundred seventy-one".