120772919 has 2 divisors, whose sum is σ = 120772920. Its totient is φ = 120772918.

The previous prime is 120772891. The next prime is 120772937. The reversal of 120772919 is 919277021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120772919 - 2¹⁶ = 120707383 is a prime.

It is a super-2 number, since 2×120772919² = 29172195927561122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120772999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60386459 + 60386460.

It is an arithmetic number, because the mean of its divisors is an integer number (60386460).

Almost surely, 2^120772919 is an apocalyptic number.

120772919 is a deficient number, since it is larger than the sum of its proper divisors (1).

120772919 is an equidigital number, since it uses as much as digits as its factorization.

120772919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 120772919 is about 10989.6732890473. The cubic root of 120772919 is about 494.2991394130.

The spelling of 120772919 in words is "one hundred twenty million, seven hundred seventy-two thousand, nine hundred nineteen".