120404444242 has 32 divisors (see below), whose sum is σ = 189167457024. Its totient is φ = 57417494400.

The previous prime is 120404444221. The next prime is 120404444243. The reversal of 120404444242 is 242444404021.

It is a happy number.

It is a super-3 number, since 3×120404444242³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120404444243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385392 + ... + 3420772.

It is an arithmetic number, because the mean of its divisors is an integer number (5911483032).

Almost surely, 2^120404444242 is an apocalyptic number.

120404444242 is a deficient number, since it is larger than the sum of its proper divisors (68763012782).

120404444242 is a wasteful number, since it uses less digits than its factorization.

120404444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36354.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 120404444242 its reverse (242444404021), we get a palindrome (362848848263).

The spelling of 120404444242 in words is "one hundred twenty billion, four hundred four million, four hundred forty-four thousand, two hundred forty-two".