120111232 has 16 divisors (see below), whose sum is σ = 239284350. Its totient is φ = 60055552.

The previous prime is 120111223. The next prime is 120111247. The reversal of 120111232 is 232111021.

It can be written as a sum of positive squares in only one way, i.e., 108659776 + 11451456 = 10424^2 + 3384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469057 + ... + 469312.

Almost surely, 2^120111232 is an apocalyptic number.

It is an amenable number.

120111232 is a deficient number, since it is larger than the sum of its proper divisors (119173118).

120111232 is an frugal number, since it uses more digits than its factorization.

120111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938383 (or 938371 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 120111232 is about 10959.5269970925. The cubic root of 120111232 is about 493.3947687471.

Adding to 120111232 its reverse (232111021), we get a palindrome (352222253).

The spelling of 120111232 in words is "one hundred twenty million, one hundred eleven thousand, two hundred thirty-two".