120102277 has 8 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 116107680.

The previous prime is 120102239. The next prime is 120102319. The reversal of 120102277 is 772201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120102277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48993 + ... + 51385.

It is an arithmetic number, because the mean of its divisors is an integer number (15513120).

Almost surely, 2^120102277 is an apocalyptic number.

It is an amenable number.

120102277 is a deficient number, since it is larger than the sum of its proper divisors (4002683).

120102277 is a wasteful number, since it uses less digits than its factorization.

120102277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 120102277 is about 10959.1184408236. The cubic root of 120102277 is about 493.3825066134.

Adding to 120102277 its reverse (772201021), we get a palindrome (892303298).

The spelling of 120102277 in words is "one hundred twenty million, one hundred two thousand, two hundred seventy-seven".