120389440874 has 16 divisors (see below), whose sum is σ = 180979556040. Its totient is φ = 60062999040.

The previous prime is 120389440837. The next prime is 120389440903. The reversal of 120389440874 is 478044983021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73735600849 + 46653840025 = 271543^2 + 215995^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3454802 + ... + 3489474.

Almost surely, 2^120389440874 is an apocalyptic number.

120389440874 is a deficient number, since it is larger than the sum of its proper divisors (60590115166).

120389440874 is a wasteful number, since it uses less digits than its factorization.

120389440874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38425.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 120389440874 in words is "one hundred twenty billion, three hundred eighty-nine million, four hundred forty thousand, eight hundred seventy-four".