119321945 has 16 divisors (see below), whose sum is σ = 148469760. Its totient is φ = 91963200.

The previous prime is 119321941. The next prime is 119322017. The reversal of 119321945 is 549123911.

It is a happy number.

It is not a de Polignac number, because 119321945 - 2² = 119321941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119321941) 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, 35435 + ... + 38655.

It is an arithmetic number, because the mean of its divisors is an integer number (9279360).

Almost surely, 2^119321945 is an apocalyptic number.

It is an amenable number.

119321945 is a deficient number, since it is larger than the sum of its proper divisors (29147815).

119321945 is a wasteful number, since it uses less digits than its factorization.

119321945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496.

The product of its digits is 9720, while the sum is 35.

The square root of 119321945 is about 10923.4584724802. The cubic root of 119321945 is about 492.3116443274.

The spelling of 119321945 in words is "one hundred nineteen million, three hundred twenty-one thousand, nine hundred forty-five".