123411230789 has 16 divisors (see below), whose sum is σ = 157441574400. Its totient is φ = 93928206960.

The previous prime is 123411230743. The next prime is 123411230809. The reversal of 123411230789 is 987032114321.

It is a happy number.

It is not a de Polignac number, because 123411230789 - 2¹² = 123411226693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123411230729) 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, 18633239 + ... + 18639860.

It is an arithmetic number, because the mean of its divisors is an integer number (9840098400).

Almost surely, 2^123411230789 is an apocalyptic number.

It is an amenable number.

123411230789 is a deficient number, since it is larger than the sum of its proper divisors (34030343611).

123411230789 is a wasteful number, since it uses less digits than its factorization.

123411230789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37273160.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 123411230789 in words is "one hundred twenty-three billion, four hundred eleven million, two hundred thirty thousand, seven hundred eighty-nine".