120012102023 has 4 divisors (see below), whose sum is σ = 130922293128. Its totient is φ = 109101910920.

The previous prime is 120012102019. The next prime is 120012102029. The reversal of 120012102023 is 320201210021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120012102023 - 2² = 120012102019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120012101989 and 120012102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012102029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5455095536 + ... + 5455095557.

It is an arithmetic number, because the mean of its divisors is an integer number (32730573282).

Almost surely, 2^120012102023 is an apocalyptic number.

120012102023 is a deficient number, since it is larger than the sum of its proper divisors (10910191105).

120012102023 is a wasteful number, since it uses less digits than its factorization.

120012102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910191104.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120012102023 its reverse (320201210021), we get a palindrome (440213312044).

The spelling of 120012102023 in words is "one hundred twenty billion, twelve million, one hundred two thousand, twenty-three".