120770899 has 4 divisors (see below), whose sum is σ = 121943536. Its totient is φ = 119598264.

The previous prime is 120770887. The next prime is 120770927. The reversal of 120770899 is 998077021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120770899 - 2⁹ = 120770387 is a prime.

It is a super-2 number, since 2×120770899² = 29171220090536402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120770869) 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, 586164 + ... + 586369.

It is an arithmetic number, because the mean of its divisors is an integer number (30485884).

Almost surely, 2^120770899 is an apocalyptic number.

120770899 is a deficient number, since it is larger than the sum of its proper divisors (1172637).

120770899 is a wasteful number, since it uses less digits than its factorization.

120770899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172636.

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 120770899 is about 10989.5813842020. The cubic root of 120770899 is about 494.2963835804.

The spelling of 120770899 in words is "one hundred twenty million, seven hundred seventy thousand, eight hundred ninety-nine".