120220021011120 has 40 divisors (see below), whose sum is σ = 372682065135216. Its totient is φ = 32058672269568.

The previous prime is 120220021010977. The next prime is 120220021011163. The reversal of 120220021011120 is 21110120022021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120220021011120.

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, 250458376867 + ... + 250458377346.

Almost surely, 2^{120220021011120} is an apocalyptic number.

120220021011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220021011120 is an abundant number, since it is smaller than the sum of its proper divisors (252462044124096).

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

120220021011120 is a wasteful number, since it uses less digits than its factorization.

120220021011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500916754229 (or 500916754223 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120220021011120 its reverse (21110120022021), we get a palindrome (141330141033141).

The spelling of 120220021011120 in words is "one hundred twenty trillion, two hundred twenty billion, twenty-one million, eleven thousand, one hundred twenty".