123124012232126 has 16 divisors (see below), whose sum is σ = 187549073190864. Its totient is φ = 60612717375744.

The previous prime is 123124012232107. The next prime is 123124012232131. The reversal of 123124012232126 is 621232210421321.

It is a junction number, because it is equal to n+sod(n) for n = 123124012232092 and 123124012232101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265669651 + ... + 1265766926.

It is an arithmetic number, because the mean of its divisors is an integer number (11721817074429).

Almost surely, 2^{123124012232126} is an apocalyptic number.

123124012232126 is a deficient number, since it is larger than the sum of its proper divisors (64425060958738).

123124012232126 is a wasteful number, since it uses less digits than its factorization.

123124012232126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531436955.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 123124012232126 its reverse (621232210421321), we get a palindrome (744356222653447).

The spelling of 123124012232126 in words is "one hundred twenty-three trillion, one hundred twenty-four billion, twelve million, two hundred thirty-two thousand, one hundred twenty-six".