119191901 has 8 divisors (see below), whose sum is σ = 121764384. Its totient is φ = 116646640.

The previous prime is 119191871. The next prime is 119191907. The reversal of 119191901 is 109191911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119191901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119191907) 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, 2171 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (15220548).

Almost surely, 2^119191901 is an apocalyptic number.

It is an amenable number.

119191901 is a deficient number, since it is larger than the sum of its proper divisors (2572483).

119191901 is a wasteful number, since it uses less digits than its factorization.

119191901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13611.

The product of its (nonzero) digits is 729, while the sum is 32.

The square root of 119191901 is about 10917.5043393625. The cubic root of 119191901 is about 492.1327293537.

The spelling of 119191901 in words is "one hundred nineteen million, one hundred ninety-one thousand, nine hundred one".