123212122023 has 8 divisors (see below), whose sum is σ = 164349648000. Its totient is φ = 82108005368.

The previous prime is 123212121979. The next prime is 123212122031. The reversal of 123212122023 is 320221212321.

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

It is a cyclic number.

It is not a de Polignac number, because 123212122023 - 2⁹ = 123212121511 is a prime.

It is a super-2 number, since 2×123212122023² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123212122063) 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, 8343723 + ... + 8358476.

It is an arithmetic number, because the mean of its divisors is an integer number (20543706000).

Almost surely, 2^123212122023 is an apocalyptic number.

123212122023 is a deficient number, since it is larger than the sum of its proper divisors (41137525977).

123212122023 is a wasteful number, since it uses less digits than its factorization.

123212122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16704661.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 123212122023 its reverse (320221212321), we get a palindrome (443433334344).

The spelling of 123212122023 in words is "one hundred twenty-three billion, two hundred twelve million, one hundred twenty-two thousand, twenty-three".