120984442 has 4 divisors (see below), whose sum is σ = 181476666. Its totient is φ = 60492220.

The previous prime is 120984431. The next prime is 120984443. The reversal of 120984442 is 244489021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104264521 + 16719921 = 10211^2 + 4089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120984398 and 120984407.

It is not an unprimeable number, because it can be changed into a prime (120984443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30246109 + ... + 30246112.

Almost surely, 2^120984442 is an apocalyptic number.

120984442 is a deficient number, since it is larger than the sum of its proper divisors (60492224).

120984442 is an equidigital number, since it uses as much as digits as its factorization.

120984442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60492223.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 120984442 is about 10999.2927954483. The cubic root of 120984442 is about 494.5875447307.

The spelling of 120984442 in words is "one hundred twenty million, nine hundred eighty-four thousand, four hundred forty-two".