122120012023 has 16 divisors (see below), whose sum is σ = 132099223680. Its totient is φ = 112477188096.

The previous prime is 122120011903. The next prime is 122120012029. The reversal of 122120012023 is 320210021221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122120012023 - 2²¹ = 122117914871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122120011988 and 122120012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120012029) 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, 250590 + ... + 554107.

It is an arithmetic number, because the mean of its divisors is an integer number (8256201480).

Almost surely, 2^122120012023 is an apocalyptic number.

122120012023 is a deficient number, since it is larger than the sum of its proper divisors (9979211657).

122120012023 is a wasteful number, since it uses less digits than its factorization.

122120012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804906.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122120012023 its reverse (320210021221), we get a palindrome (442330033244).

The spelling of 122120012023 in words is "one hundred twenty-two billion, one hundred twenty million, twelve thousand, twenty-three".