120361403 has 2 divisors, whose sum is σ = 120361404. Its totient is φ = 120361402.

The previous prime is 120361399. The next prime is 120361421. The reversal of 120361403 is 304163021.

It is a weak prime.

It is an emirp because it is prime and its reverse (304163021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120361403 - 2² = 120361399 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120361433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60180701 + 60180702.

It is an arithmetic number, because the mean of its divisors is an integer number (60180702).

Almost surely, 2^120361403 is an apocalyptic number.

120361403 is a deficient number, since it is larger than the sum of its proper divisors (1).

120361403 is an equidigital number, since it uses as much as digits as its factorization.

120361403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 120361403 is about 10970.9344633901. The cubic root of 120361403 is about 493.7370832919.

The spelling of 120361403 in words is "one hundred twenty million, three hundred sixty-one thousand, four hundred three".