123140022010 has 32 divisors (see below), whose sum is σ = 233374478400. Its totient is φ = 46652279040.

The previous prime is 123140022001. The next prime is 123140022013. The reversal of 123140022010 is 10220041321.

It is not an unprimeable number, because it can be changed into a prime (123140022013) 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, 729381 + ... + 882199.

It is an arithmetic number, because the mean of its divisors is an integer number (7292952450).

Almost surely, 2^123140022010 is an apocalyptic number.

123140022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123140022010 is a deficient number, since it is larger than the sum of its proper divisors (110234456390).

123140022010 is a wasteful number, since it uses less digits than its factorization.

123140022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157086.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123140022010 its reverse (10220041321), we get a palindrome (133360063331).

The spelling of 123140022010 in words is "one hundred twenty-three billion, one hundred forty million, twenty-two thousand, ten".