85124122142158 has 32 divisors (see below), whose sum is σ = 139601974422528. Its totient is φ = 38607243192000.

The previous prime is 85124122142149. The next prime is 85124122142159.

It is a happy number.

85124122142158 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×85124122142158² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85124122142159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697958083 + ... + 698080033.

It is an arithmetic number, because the mean of its divisors is an integer number (4362561700704).

Almost surely, 2^{85124122142158} is an apocalyptic number.

85124122142158 is a deficient number, since it is larger than the sum of its proper divisors (54477852280370).

85124122142158 is a wasteful number, since it uses less digits than its factorization.

85124122142158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191848.

The product of its digits is 409600, while the sum is 46.

The spelling of 85124122142158 in words is "eighty-five trillion, one hundred twenty-four billion, one hundred twenty-two million, one hundred forty-two thousand, one hundred fifty-eight".