120177442 has 48 divisors (see below), whose sum is σ = 230360256. Its totient is φ = 46015200.

The previous prime is 120177419. The next prime is 120177457. The reversal of 120177442 is 244771021.

It is a self number, because there is not a number n which added to its sum of digits gives 120177442.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102753 + ... + 103915.

It is an arithmetic number, because the mean of its divisors is an integer number (4799172).

Almost surely, 2^120177442 is an apocalyptic number.

120177442 is a deficient number, since it is larger than the sum of its proper divisors (110182814).

120177442 is a wasteful number, since it uses less digits than its factorization.

120177442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 120177442 is about 10962.5472404911. The cubic root of 120177442 is about 493.4854115797.

The spelling of 120177442 in words is "one hundred twenty million, one hundred seventy-seven thousand, four hundred forty-two".