201200122023 has 8 divisors (see below), whose sum is σ = 268571335536. Its totient is φ = 133981161600.

The previous prime is 201200121971. The next prime is 201200122031. The reversal of 201200122023 is 320221002102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201200122023 - 2⁶ = 201200121959 is a prime.

It is a super-2 number, since 2×201200122023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201200121993 and 201200122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200122093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38060188 + ... + 38065473.

It is an arithmetic number, because the mean of its divisors is an integer number (33571416942).

Almost surely, 2^201200122023 is an apocalyptic number.

201200122023 is a deficient number, since it is larger than the sum of its proper divisors (67371213513).

201200122023 is an equidigital number, since it uses as much as digits as its factorization.

201200122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76126545.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201200122023 its reverse (320221002102), we get a palindrome (521421124125).

The spelling of 201200122023 in words is "two hundred one billion, two hundred million, one hundred twenty-two thousand, twenty-three".