122230023011 has 4 divisors (see below), whose sum is σ = 122763778800. Its totient is φ = 121696267224.

The previous prime is 122230022983. The next prime is 122230023029. The reversal of 122230023011 is 110320032221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122230023011 is a prime.

It is a super-2 number, since 2×122230023011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122230023031) 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, 266877551 + ... + 266878008.

It is an arithmetic number, because the mean of its divisors is an integer number (30690944700).

Almost surely, 2^122230023011 is an apocalyptic number.

122230023011 is a deficient number, since it is larger than the sum of its proper divisors (533755789).

122230023011 is an equidigital number, since it uses as much as digits as its factorization.

122230023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533755788.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122230023011 its reverse (110320032221), we get a palindrome (232550055232).

The spelling of 122230023011 in words is "one hundred twenty-two billion, two hundred thirty million, twenty-three thousand, eleven".