119440191 has 16 divisors (see below), whose sum is σ = 173857376. Its totient is φ = 72493056.

The previous prime is 119440177. The next prime is 119440193. The reversal of 119440191 is 191044911.

It is not a de Polignac number, because 119440191 - 2¹⁰ = 119439167 is a prime.

It is a super-2 number, since 2×119440191² = 28531918452232962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119440193) 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, 18130 + ... + 23823.

It is an arithmetic number, because the mean of its divisors is an integer number (10866086).

Almost surely, 2^119440191 is an apocalyptic number.

119440191 is a deficient number, since it is larger than the sum of its proper divisors (54417185).

119440191 is a wasteful number, since it uses less digits than its factorization.

119440191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42042.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 119440191 is about 10928.8696121786. The cubic root of 119440191 is about 492.4742147683.

The spelling of 119440191 in words is "one hundred nineteen million, four hundred forty thousand, one hundred ninety-one".