123011032210 has 32 divisors (see below), whose sum is σ = 241563555072. Its totient is φ = 44728577280.

The previous prime is 123011032189. The next prime is 123011032211. The reversal of 123011032210 is 12230110321.

It is not an unprimeable number, because it can be changed into a prime (123011032211) 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, 3132759 + ... + 3171781.

It is an arithmetic number, because the mean of its divisors is an integer number (7548861096).

Almost surely, 2^123011032210 is an apocalyptic number.

123011032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123011032210 is a deficient number, since it is larger than the sum of its proper divisors (118552522862).

123011032210 is a wasteful number, since it uses less digits than its factorization.

123011032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67698.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123011032210 its reverse (12230110321), we get a palindrome (135241142531).

The spelling of 123011032210 in words is "one hundred twenty-three billion, eleven million, thirty-two thousand, two hundred ten".