123052111231404 has 96 divisors (see below), whose sum is σ = 309628336469760. Its totient is φ = 37907909452800.

The previous prime is 123052111231279. The next prime is 123052111231409. The reversal of 123052111231404 is 404132111250321.

It is a super-2 number, since 2×123052111231404² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123052111231409) 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, 124124472 + ... + 125111904.

It is an arithmetic number, because the mean of its divisors is an integer number (3225295171560).

Almost surely, 2^{123052111231404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123052111231404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154814168234880).

123052111231404 is an abundant number, since it is smaller than the sum of its proper divisors (186576225238356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123052111231404 is a wasteful number, since it uses less digits than its factorization.

123052111231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000831 (or 1000829 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 123052111231404 its reverse (404132111250321), we get a palindrome (527184222481725).

The spelling of 123052111231404 in words is "one hundred twenty-three trillion, fifty-two billion, one hundred eleven million, two hundred thirty-one thousand, four hundred four".