120221402042512 has 40 divisors (see below), whose sum is σ = 235238445329472. Its totient is φ = 59514722928000.

The previous prime is 120221402042501. The next prime is 120221402042527. The reversal of 120221402042512 is 215240204122021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126075583 + ... + 127025569.

Almost surely, 2^{120221402042512} is an apocalyptic number.

It is an amenable number.

120221402042512 is a deficient number, since it is larger than the sum of its proper divisors (115017043286960).

120221402042512 is a wasteful number, since it uses less digits than its factorization.

120221402042512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028407 (or 1028401 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 120221402042512 its reverse (215240204122021), we get a palindrome (335461606164533).

The spelling of 120221402042512 in words is "one hundred twenty trillion, two hundred twenty-one billion, four hundred two million, forty-two thousand, five hundred twelve".