120221021104 has 20 divisors (see below), whose sum is σ = 232934590240. Its totient is φ = 60108868800.

The previous prime is 120221021101. The next prime is 120221021113. The reversal of 120221021104 is 401120122021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (120221021101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684457 + ... + 841975.

It is an arithmetic number, because the mean of its divisors is an integer number (11646729512).

Almost surely, 2^120221021104 is an apocalyptic number.

It is an amenable number.

120221021104 is a deficient number, since it is larger than the sum of its proper divisors (112713569136).

120221021104 is a wasteful number, since it uses less digits than its factorization.

120221021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205228 (or 205222 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120221021104 its reverse (401120122021), we get a palindrome (521341143125).

The spelling of 120221021104 in words is "one hundred twenty billion, two hundred twenty-one million, twenty-one thousand, one hundred four".