1124199979 has 8 divisors (see below), whose sum is σ = 1285007360. Its totient is φ = 963444456.

The previous prime is 1124199977. The next prime is 1124199991. The reversal of 1124199979 is 9799914211.

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

It is a cyclic number.

It is not a de Polignac number, because 1124199979 - 2¹ = 1124199977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124199977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63862 + ... + 79540.

It is an arithmetic number, because the mean of its divisors is an integer number (160625920).

Almost surely, 2^1124199979 is an apocalyptic number.

1124199979 is a deficient number, since it is larger than the sum of its proper divisors (160807381).

1124199979 is a wasteful number, since it uses less digits than its factorization.

1124199979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25929.

The product of its digits is 367416, while the sum is 52.

The square root of 1124199979 is about 33529.0915325781. The cubic root of 1124199979 is about 1039.7953181389.

The spelling of 1124199979 in words is "one billion, one hundred twenty-four million, one hundred ninety-nine thousand, nine hundred seventy-nine".