120144215022 has 64 divisors (see below), whose sum is σ = 288414846720. Its totient is φ = 32961682944.

The previous prime is 120144214943. The next prime is 120144215137. The reversal of 120144215022 is 220512441021.

It is a junction number, because it is equal to n+sod(n) for n = 120144214983 and 120144215001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2359188 + ... + 2409575.

It is an arithmetic number, because the mean of its divisors is an integer number (4506481980).

Almost surely, 2^120144215022 is an apocalyptic number.

120144215022 is an abundant number, since it is smaller than the sum of its proper divisors (168270631698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120144215022 is a wasteful number, since it uses less digits than its factorization.

120144215022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768817.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 120144215022 its reverse (220512441021), we get a palindrome (340656656043).

The spelling of 120144215022 in words is "one hundred twenty billion, one hundred forty-four million, two hundred fifteen thousand, twenty-two".