23001231121122 has 128 divisors (see below), whose sum is σ = 50207406796800. Its totient is φ = 7000575289344.

The previous prime is 23001231121097. The next prime is 23001231121129. The reversal of 23001231121122 is 22112113210032.

It is not an unprimeable number, because it can be changed into a prime (23001231121129) 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, 671100978 + ... + 671135250.

It is an arithmetic number, because the mean of its divisors is an integer number (392245365600).

Almost surely, 2^{23001231121122} is an apocalyptic number.

23001231121122 is an abundant number, since it is smaller than the sum of its proper divisors (27206175675678).

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

23001231121122 is a wasteful number, since it uses less digits than its factorization.

23001231121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36152.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23001231121122 its reverse (22112113210032), we get a palindrome (45113344331154).

The spelling of 23001231121122 in words is "twenty-three trillion, one billion, two hundred thirty-one million, one hundred twenty-one thousand, one hundred twenty-two".