125214031079 has 2 divisors, whose sum is σ = 125214031080. Its totient is φ = 125214031078.

The previous prime is 125214030979. The next prime is 125214031091. The reversal of 125214031079 is 970130412521.

It is a strong prime.

It is an emirp because it is prime and its reverse (970130412521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125214031079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125214031099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62607015539 + 62607015540.

It is an arithmetic number, because the mean of its divisors is an integer number (62607015540).

Almost surely, 2^125214031079 is an apocalyptic number.

125214031079 is a deficient number, since it is larger than the sum of its proper divisors (1).

125214031079 is an equidigital number, since it uses as much as digits as its factorization.

125214031079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 125214031079 in words is "one hundred twenty-five billion, two hundred fourteen million, thirty-one thousand, seventy-nine".