374020121 has 2 divisors, whose sum is σ = 374020122. Its totient is φ = 374020120.

The previous prime is 374020117. The next prime is 374020147. The reversal of 374020121 is 121020473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262083721 + 111936400 = 16189^2 + 10580^2 .

It is a cyclic number.

It is not a de Polignac number, because 374020121 - 2² = 374020117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 374020093 and 374020102.

It is not a weakly prime, because it can be changed into another prime (374020151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187010060 + 187010061.

It is an arithmetic number, because the mean of its divisors is an integer number (187010061).

Almost surely, 2^374020121 is an apocalyptic number.

It is an amenable number.

374020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

374020121 is an equidigital number, since it uses as much as digits as its factorization.

374020121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 374020121 is about 19339.5998148876. The cubic root of 374020121 is about 720.4961350270.

Adding to 374020121 its reverse (121020473), we get a palindrome (495040594).

The spelling of 374020121 in words is "three hundred seventy-four million, twenty thousand, one hundred twenty-one".