124746196866 has 8 divisors (see below), whose sum is σ = 249492393744. Its totient is φ = 41582065620.

The previous prime is 124746196859. The next prime is 124746196867. The reversal of 124746196866 is 668691647421.

It is a happy number.

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

124746196866 is an admirable number.

It is a super-2 number, since 2×124746196866² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124746196867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10395516400 + ... + 10395516411.

It is an arithmetic number, because the mean of its divisors is an integer number (31186549218).

Almost surely, 2^124746196866 is an apocalyptic number.

124746196866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124746196866 is a wasteful number, since it uses less digits than its factorization.

124746196866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20791032816.

The product of its digits is 20901888, while the sum is 60.

The spelling of 124746196866 in words is "one hundred twenty-four billion, seven hundred forty-six million, one hundred ninety-six thousand, eight hundred sixty-six".