83122985127 has 96 divisors (see below), whose sum is σ = 143058800640. Its totient is φ = 41987911680.

The previous prime is 83122985081. The next prime is 83122985129. The reversal of 83122985127 is 72158922138.

It is not a de Polignac number, because 83122985127 - 2⁷ = 83122984999 is a prime.

It is a super-2 number, since 2×83122985127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83122985129) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10667949 + ... + 10675737.

It is an arithmetic number, because the mean of its divisors is an integer number (1490195840).

Almost surely, 2^83122985127 is an apocalyptic number.

83122985127 is a deficient number, since it is larger than the sum of its proper divisors (59935815513).

83122985127 is a wasteful number, since it uses less digits than its factorization.

83122985127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953 (or 7940 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The spelling of 83122985127 in words is "eighty-three billion, one hundred twenty-two million, nine hundred eighty-five thousand, one hundred twenty-seven".