119375021 has 4 divisors (see below), whose sum is σ = 119462844. Its totient is φ = 119287200.

The previous prime is 119374963. The next prime is 119375023. The reversal of 119375021 is 120573911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60684100 + 58690921 = 7790^2 + 7661^2 .

It is a cyclic number.

It is not a de Polignac number, because 119375021 - 2¹⁰ = 119373997 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 (119375023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41840 + ... + 44601.

It is an arithmetic number, because the mean of its divisors is an integer number (29865711).

Almost surely, 2^119375021 is an apocalyptic number.

It is an amenable number.

119375021 is a deficient number, since it is larger than the sum of its proper divisors (87823).

119375021 is an equidigital number, since it uses as much as digits as its factorization.

119375021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87822.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 119375021 is about 10925.8876527264. The cubic root of 119375021 is about 492.3846291123.

The spelling of 119375021 in words is "one hundred nineteen million, three hundred seventy-five thousand, twenty-one".