124168797398 has 4 divisors (see below), whose sum is σ = 186253196100. Its totient is φ = 62084398698.

The previous prime is 124168797367. The next prime is 124168797427. The reversal of 124168797398 is 893797861421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893797861421 = 499 ⋅1791178079.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31042199348 + ... + 31042199351.

It is an arithmetic number, because the mean of its divisors is an integer number (46563299025).

Almost surely, 2^124168797398 is an apocalyptic number.

124168797398 is a deficient number, since it is larger than the sum of its proper divisors (62084398702).

124168797398 is an equidigital number, since it uses as much as digits as its factorization.

124168797398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62084398701.

The product of its digits is 36578304, while the sum is 65.

The spelling of 124168797398 in words is "one hundred twenty-four billion, one hundred sixty-eight million, seven hundred ninety-seven thousand, three hundred ninety-eight".