122012002021023 has 12 divisors (see below), whose sum is σ = 179128731565368. Its totient is φ = 80007870177360.

The previous prime is 122012002020941. The next prime is 122012002021027. The reversal of 122012002021023 is 320120200210221.

122012002021023 is a `hidden beast` number, since 12 + 201 + 200 + 20 + 210 + 23 = 666.

It is not a de Polignac number, because 122012002021023 - 2¹⁸ = 122012001758879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122012002020987 and 122012002021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012002021027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111122041365 + ... + 111122042462.

It is an arithmetic number, because the mean of its divisors is an integer number (14927394297114).

Almost surely, 2^{122012002021023} is an apocalyptic number.

122012002021023 is a deficient number, since it is larger than the sum of its proper divisors (57116729544345).

122012002021023 is a wasteful number, since it uses less digits than its factorization.

122012002021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222244083894 (or 222244083891 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122012002021023 its reverse (320120200210221), we get a palindrome (442132202231244).

The spelling of 122012002021023 in words is "one hundred twenty-two trillion, twelve billion, two million, twenty-one thousand, twenty-three".