126374116123 has 2 divisors, whose sum is σ = 126374116124. Its totient is φ = 126374116122.

The previous prime is 126374116103. The next prime is 126374116133. The reversal of 126374116123 is 321611473621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126374116123 - 2⁹ = 126374115611 is a prime.

It is a super-2 number, since 2×126374116123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126374116103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63187058061 + 63187058062.

It is an arithmetic number, because the mean of its divisors is an integer number (63187058062).

Almost surely, 2^126374116123 is an apocalyptic number.

126374116123 is a deficient number, since it is larger than the sum of its proper divisors (1).

126374116123 is an equidigital number, since it uses as much as digits as its factorization.

126374116123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

Adding to 126374116123 its reverse (321611473621), we get a palindrome (447985589744).

The spelling of 126374116123 in words is "one hundred twenty-six billion, three hundred seventy-four million, one hundred sixteen thousand, one hundred twenty-three".