122000020023 has 48 divisors (see below), whose sum is σ = 192011458560. Its totient is φ = 68689482624.

The previous prime is 122000020013. The next prime is 122000020097. The reversal of 122000020023 is 320020000221.

It is not a de Polignac number, because 122000020023 - 2¹⁰ = 122000018999 is a prime.

It is a super-2 number, since 2×122000020023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122000019990 and 122000020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11659368 + ... + 11669826.

It is an arithmetic number, because the mean of its divisors is an integer number (4000238720).

Almost surely, 2^122000020023 is an apocalyptic number.

122000020023 is a deficient number, since it is larger than the sum of its proper divisors (70011438537).

122000020023 is a wasteful number, since it uses less digits than its factorization.

122000020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11636 (or 11629 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 122000020023 its reverse (320020000221), we get a palindrome (442020020244).

The spelling of 122000020023 in words is "one hundred twenty-two billion, twenty thousand, twenty-three".