120110133221 has 16 divisors (see below), whose sum is σ = 136169846400. Its totient is φ = 105025854528.

The previous prime is 120110133211. The next prime is 120110133277. The reversal of 120110133221 is 122331011021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120110133221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120110133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110133211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4422335 + ... + 4449411.

It is an arithmetic number, because the mean of its divisors is an integer number (8510615400).

Almost surely, 2^120110133221 is an apocalyptic number.

It is an amenable number.

120110133221 is a deficient number, since it is larger than the sum of its proper divisors (16059713179).

120110133221 is a wasteful number, since it uses less digits than its factorization.

120110133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45068.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120110133221 its reverse (122331011021), we get a palindrome (242441144242).

The spelling of 120110133221 in words is "one hundred twenty billion, one hundred ten million, one hundred thirty-three thousand, two hundred twenty-one".