123011322101234 has 16 divisors (see below), whose sum is σ = 223281055243008. Its totient is φ = 49618012276032.

The previous prime is 123011322101233. The next prime is 123011322101273. The reversal of 123011322101234 is 432101223110321.

It is not an unprimeable number, because it can be changed into a prime (123011322101233) 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, 258427147034 + ... + 258427147509.

It is an arithmetic number, because the mean of its divisors is an integer number (13955065952688).

Almost surely, 2^{123011322101234} is an apocalyptic number.

123011322101234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123011322101234 is a deficient number, since it is larger than the sum of its proper divisors (100269733141774).

123011322101234 is a wasteful number, since it uses less digits than its factorization.

123011322101234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516854294569.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 123011322101234 its reverse (432101223110321), we get a palindrome (555112545211555).

The spelling of 123011322101234 in words is "one hundred twenty-three trillion, eleven billion, three hundred twenty-two million, one hundred one thousand, two hundred thirty-four".