120077228 has 6 divisors (see below), whose sum is σ = 210135156. Its totient is φ = 60038612.

The previous prime is 120077161. The next prime is 120077231. The reversal of 120077228 is 822770021.

It is a self number, because there is not a number n which added to its sum of digits gives 120077228.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15009650 + ... + 15009657.

It is an arithmetic number, because the mean of its divisors is an integer number (35022526).

Almost surely, 2^120077228 is an apocalyptic number.

It is an amenable number.

120077228 is a deficient number, since it is larger than the sum of its proper divisors (90057928).

120077228 is a wasteful number, since it uses less digits than its factorization.

120077228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30019311 (or 30019309 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 120077228 is about 10957.9755429550. The cubic root of 120077228 is about 493.3482036342.

The spelling of 120077228 in words is "one hundred twenty million, seventy-seven thousand, two hundred twenty-eight".