120776069 has 4 divisors (see below), whose sum is σ = 122304960. Its totient is φ = 119247180.

The previous prime is 120776057. The next prime is 120776077. The reversal of 120776069 is 960677021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120776069 - 2⁴ = 120776053 is a prime.

It is a super-2 number, since 2×120776069² = 29173717686185522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120776099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764327 + ... + 764484.

It is an arithmetic number, because the mean of its divisors is an integer number (30576240).

Almost surely, 2^120776069 is an apocalyptic number.

It is an amenable number.

120776069 is a deficient number, since it is larger than the sum of its proper divisors (1528891).

120776069 is an equidigital number, since it uses as much as digits as its factorization.

120776069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528890.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 120776069 is about 10989.8166044753. The cubic root of 120776069 is about 494.3034368133.

The spelling of 120776069 in words is "one hundred twenty million, seven hundred seventy-six thousand, sixty-nine".