120220456436 has 48 divisors (see below), whose sum is σ = 222462360960. Its totient is φ = 56688854400.

The previous prime is 120220456337. The next prime is 120220456481. The reversal of 120220456436 is 634654022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220456396 and 120220456405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32481386 + ... + 32485086.

It is an arithmetic number, because the mean of its divisors is an integer number (4634632520).

Almost surely, 2^120220456436 is an apocalyptic number.

It is an amenable number.

120220456436 is a deficient number, since it is larger than the sum of its proper divisors (102241904524).

120220456436 is a wasteful number, since it uses less digits than its factorization.

120220456436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544 (or 5542 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 120220456436 its reverse (634654022021), we get a palindrome (754874478457).

The spelling of 120220456436 in words is "one hundred twenty billion, two hundred twenty million, four hundred fifty-six thousand, four hundred thirty-six".