120221134042 has 8 divisors (see below), whose sum is σ = 180333278100. Its totient is φ = 60110041344.

The previous prime is 120221134037. The next prime is 120221134073. The reversal of 120221134042 is 240431122021.

It can be written as a sum of positive squares in 2 ways, for example, as 119599080561 + 622053481 = 345831^2 + 24941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157434 + ... + 515002.

Almost surely, 2^120221134042 is an apocalyptic number.

120221134042 is a deficient number, since it is larger than the sum of its proper divisors (60112144058).

120221134042 is a wasteful number, since it uses less digits than its factorization.

120221134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525680.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 120221134042 its reverse (240431122021), we get a palindrome (360652256063).

The spelling of 120221134042 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred thirty-four thousand, forty-two".