122020201023 has 16 divisors (see below), whose sum is σ = 186426151680. Its totient is φ = 69541851456.

The previous prime is 122020201007. The next prime is 122020201067. The reversal of 122020201023 is 320102020221.

It is a happy number.

It is not a de Polignac number, because 122020201023 - 2⁴ = 122020201007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122020200993 and 122020201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020201073) 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 15 ways as a sum of consecutive naturals, for example, 7657590 + ... + 7673507.

It is an arithmetic number, because the mean of its divisors is an integer number (11651634480).

Almost surely, 2^122020201023 is an apocalyptic number.

122020201023 is a deficient number, since it is larger than the sum of its proper divisors (64405950657).

122020201023 is a wasteful number, since it uses less digits than its factorization.

122020201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15331486.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 122020201023 its reverse (320102020221), we get a palindrome (442122221244).

The spelling of 122020201023 in words is "one hundred twenty-two billion, twenty million, two hundred one thousand, twenty-three".