120902443 has 2 divisors, whose sum is σ = 120902444. Its totient is φ = 120902442.

The previous prime is 120902437. The next prime is 120902447. The reversal of 120902443 is 344209021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120902443 - 2¹³ = 120894251 is a prime.

It is not a weakly prime, because it can be changed into another prime (120902447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60451221 + 60451222.

It is an arithmetic number, because the mean of its divisors is an integer number (60451222).

Almost surely, 2^120902443 is an apocalyptic number.

120902443 is a deficient number, since it is larger than the sum of its proper divisors (1).

120902443 is an equidigital number, since it uses as much as digits as its factorization.

120902443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 120902443 is about 10995.5646967311. The cubic root of 120902443 is about 494.4757814625.

The spelling of 120902443 in words is "one hundred twenty million, nine hundred two thousand, four hundred forty-three".