123023212210 has 32 divisors (see below), whose sum is σ = 226362055680. Its totient is φ = 48124535808.

The previous prime is 123023212183. The next prime is 123023212211. The reversal of 123023212210 is 12212320321.

It is not an unprimeable number, because it can be changed into a prime (123023212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426322 + ... + 654061.

It is an arithmetic number, because the mean of its divisors is an integer number (7073814240).

Almost surely, 2^123023212210 is an apocalyptic number.

123023212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123023212210 is a deficient number, since it is larger than the sum of its proper divisors (103338843470).

123023212210 is a wasteful number, since it uses less digits than its factorization.

123023212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080642.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123023212210 its reverse (12212320321), we get a palindrome (135235532531).

The spelling of 123023212210 in words is "one hundred twenty-three billion, twenty-three million, two hundred twelve thousand, two hundred ten".