120996247 has 2 divisors, whose sum is σ = 120996248. Its totient is φ = 120996246.

The previous prime is 120996223. The next prime is 120996251. The reversal of 120996247 is 742699021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120996247 - 2²³ = 112607639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120996277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60498123 + 60498124.

It is an arithmetic number, because the mean of its divisors is an integer number (60498124).

Almost surely, 2^120996247 is an apocalyptic number.

120996247 is a deficient number, since it is larger than the sum of its proper divisors (1).

120996247 is an equidigital number, since it uses as much as digits as its factorization.

120996247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 120996247 is about 10999.8294077681. The cubic root of 120996247 is about 494.6036305899.

The spelling of 120996247 in words is "one hundred twenty million, nine hundred ninety-six thousand, two hundred forty-seven".