124811198 has 12 divisors (see below), whose sum is σ = 191677608. Its totient is φ = 60952500.

The previous prime is 124811189. The next prime is 124811221. The reversal of 124811198 is 891118421.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 in 5 ways as a sum of consecutive naturals, for example, 13178 + ... + 20573.

It is an arithmetic number, because the mean of its divisors is an integer number (15973134).

Almost surely, 2^124811198 is an apocalyptic number.

124811198 is a deficient number, since it is larger than the sum of its proper divisors (66866410).

124811198 is an equidigital number, since it uses as much as digits as its factorization.

124811198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33839 (or 33796 counting only the distinct ones).

The product of its digits is 4608, while the sum is 35.

The square root of 124811198 is about 11171.8932146705. The cubic root of 124811198 is about 499.7481371515.

The spelling of 124811198 in words is "one hundred twenty-four million, eight hundred eleven thousand, one hundred ninety-eight".