120988772 has 12 divisors (see below), whose sum is σ = 211807596. Its totient is φ = 60472320.

The previous prime is 120988727. The next prime is 120988781. The reversal of 120988772 is 277889021.

It can be written as a sum of positive squares in 2 ways, for example, as 6584356 + 114404416 = 2566^2 + 10696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17348 + ... + 23300.

It is an arithmetic number, because the mean of its divisors is an integer number (17650633).

Almost surely, 2^120988772 is an apocalyptic number.

It is an amenable number.

120988772 is a deficient number, since it is larger than the sum of its proper divisors (90818824).

120988772 is a wasteful number, since it uses less digits than its factorization.

120988772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038 (or 11036 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 120988772 is about 10999.4896245235. The cubic root of 120988772 is about 494.5934450445.

The spelling of 120988772 in words is "one hundred twenty million, nine hundred eighty-eight thousand, seven hundred seventy-two".