222121120301 has 64 divisors (see below), whose sum is σ = 259080560640. Its totient is φ = 189101952000.

The previous prime is 222121120279. The next prime is 222121120349. The reversal of 222121120301 is 103021121222.

It is a de Polignac number, because none of the positive numbers 2^k-222121120301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 222121120301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121120381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121310456 + ... + 121312286.

It is an arithmetic number, because the mean of its divisors is an integer number (4048133760).

Almost surely, 2^222121120301 is an apocalyptic number.

It is an amenable number.

222121120301 is a deficient number, since it is larger than the sum of its proper divisors (36959440339).

222121120301 is a wasteful number, since it uses less digits than its factorization.

222121120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222121120301 its reverse (103021121222), we get a palindrome (325142241523).

The spelling of 222121120301 in words is "two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, three hundred one".