119400979 has 16 divisors (see below), whose sum is σ = 130800096. Its totient is φ = 108544000.

The previous prime is 119400977. The next prime is 119400989. The reversal of 119400979 is 979004911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 119400979 - 2¹ = 119400977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119400971) 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, 73779 + ... + 75379.

It is an arithmetic number, because the mean of its divisors is an integer number (8175006).

Almost surely, 2^119400979 is an apocalyptic number.

119400979 is a deficient number, since it is larger than the sum of its proper divisors (11399117).

119400979 is a wasteful number, since it uses less digits than its factorization.

119400979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 119400979 is about 10927.0755007916. The cubic root of 119400979 is about 492.4203160697.

The spelling of 119400979 in words is "one hundred nineteen million, four hundred thousand, nine hundred seventy-nine".