122102211020023 has 16 divisors (see below), whose sum is σ = 131637955135680. Its totient is φ = 112586938903296.

The previous prime is 122102211020021. The next prime is 122102211020039. The reversal of 122102211020023 is 320020112201221.

It is not a de Polignac number, because 122102211020023 - 2¹ = 122102211020021 is a prime.

It is a super-2 number, since 2×122102211020023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102211020021) 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, 759124773 + ... + 759285601.

It is an arithmetic number, because the mean of its divisors is an integer number (8227372195980).

Almost surely, 2^{122102211020023} is an apocalyptic number.

122102211020023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122102211020023 is a deficient number, since it is larger than the sum of its proper divisors (9535744115657).

122102211020023 is a wasteful number, since it uses less digits than its factorization.

122102211020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224106.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122102211020023 its reverse (320020112201221), we get a palindrome (442122323221244).

The spelling of 122102211020023 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, twenty thousand, twenty-three".