120203110122023 has 4 divisors (see below), whose sum is σ = 120203135332320. Its totient is φ = 120203084911728.

The previous prime is 120203110121981. The next prime is 120203110122031. The reversal of 120203110122023 is 320221011302021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120203110122023 is a prime.

It is a super-2 number, since 2×120203110122023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120203110121986 and 120203110122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120203110152023) 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, 3027215 + ... + 15797792.

It is an arithmetic number, because the mean of its divisors is an integer number (30050783833080).

Almost surely, 2^{120203110122023} is an apocalyptic number.

120203110122023 is a deficient number, since it is larger than the sum of its proper divisors (25210297).

120203110122023 is an equidigital number, since it uses as much as digits as its factorization.

120203110122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25210296.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120203110122023 its reverse (320221011302021), we get a palindrome (440424121424044).

The spelling of 120203110122023 in words is "one hundred twenty trillion, two hundred three billion, one hundred ten million, one hundred twenty-two thousand, twenty-three".