1202120012023 has 32 divisors (see below), whose sum is σ = 1471598589440. Its totient is φ = 959023877760.

The previous prime is 1202120011999. The next prime is 1202120012053. The reversal of 1202120012023 is 3202100212021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202120012023 - 2²⁵ = 1202086457591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202120011988 and 1202120012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202120012053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6833536 + ... + 7007242.

It is an arithmetic number, because the mean of its divisors is an integer number (45987455920).

Almost surely, 2^{1202120012023} is an apocalyptic number.

1202120012023 is a deficient number, since it is larger than the sum of its proper divisors (269478577417).

1202120012023 is a wasteful number, since it uses less digits than its factorization.

1202120012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174647.

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

Adding to 1202120012023 its reverse (3202100212021), we get a palindrome (4404220224044).

The spelling of 1202120012023 in words is "one trillion, two hundred two billion, one hundred twenty million, twelve thousand, twenty-three".