1122123220231 has 8 divisors (see below), whose sum is σ = 1260981277920. Its totient is φ = 990771003552.

The previous prime is 1122123220213. The next prime is 1122123220357. The reversal of 1122123220231 is 1320223212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122123220231 - 2⁷ = 1122123220103 is a prime.

It is a super-2 number, since 2×1122123220231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122123227231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876459936 + ... + 1876460533.

It is an arithmetic number, because the mean of its divisors is an integer number (157622659740).

Almost surely, 2^{1122123220231} is an apocalyptic number.

1122123220231 is a deficient number, since it is larger than the sum of its proper divisors (138858057689).

1122123220231 is a wasteful number, since it uses less digits than its factorization.

1122123220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752920505.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1122123220231 its reverse (1320223212211), we get a palindrome (2442346432442).

The spelling of 1122123220231 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-three million, two hundred twenty thousand, two hundred thirty-one".