120920479 has 2 divisors, whose sum is σ = 120920480. Its totient is φ = 120920478.

The previous prime is 120920431. The next prime is 120920531. The reversal of 120920479 is 974029021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120920479 - 2¹¹ = 120918431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120920419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60460239 + 60460240.

It is an arithmetic number, because the mean of its divisors is an integer number (60460240).

Almost surely, 2^120920479 is an apocalyptic number.

120920479 is a deficient number, since it is larger than the sum of its proper divisors (1).

120920479 is an equidigital number, since it uses as much as digits as its factorization.

120920479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 120920479 is about 10996.3848150199. The cubic root of 120920479 is about 494.5003685635.

The spelling of 120920479 in words is "one hundred twenty million, nine hundred twenty thousand, four hundred seventy-nine".