123010042210 has 64 divisors (see below), whose sum is σ = 244555728768. Its totient is φ = 44176000000.

The previous prime is 123010042159. The next prime is 123010042217. The reversal of 123010042210 is 12240010321.

It is not an unprimeable number, because it can be changed into a prime (123010042217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4441305 + ... + 4468915.

It is an arithmetic number, because the mean of its divisors is an integer number (3821183262).

Almost surely, 2^123010042210 is an apocalyptic number.

123010042210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123010042210 is a deficient number, since it is larger than the sum of its proper divisors (121545686558).

123010042210 is a wasteful number, since it uses less digits than its factorization.

123010042210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131.

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

Adding to 123010042210 its reverse (12240010321), we get a palindrome (135250052531).

The spelling of 123010042210 in words is "one hundred twenty-three billion, ten million, forty-two thousand, two hundred ten".