120923977 has 2 divisors, whose sum is σ = 120923978. Its totient is φ = 120923976.

The previous prime is 120923969. The next prime is 120924031. The reversal of 120923977 is 779329021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107557641 + 13366336 = 10371^2 + 3656^2 .

It is a cyclic number.

It is not a de Polignac number, because 120923977 - 2³ = 120923969 is a prime.

It is not a weakly prime, because it can be changed into another prime (120923917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60461988 + 60461989.

It is an arithmetic number, because the mean of its divisors is an integer number (60461989).

Almost surely, 2^120923977 is an apocalyptic number.

It is an amenable number.

120923977 is a deficient number, since it is larger than the sum of its proper divisors (1).

120923977 is an equidigital number, since it uses as much as digits as its factorization.

120923977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 120923977 is about 10996.5438661427. The cubic root of 120923977 is about 494.5051368367.

The spelling of 120923977 in words is "one hundred twenty million, nine hundred twenty-three thousand, nine hundred seventy-seven".