123054204313452 has 48 divisors (see below), whose sum is σ = 287435080074240. Its totient is φ = 40973989436352.

The previous prime is 123054204313433. The next prime is 123054204313457. The reversal of 123054204313452 is 254313402450321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123054204313452.

It is not an unprimeable number, because it can be changed into a prime (123054204313457) 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, 132050533 + ... + 132979139.

It is an arithmetic number, because the mean of its divisors is an integer number (5988230834880).

Almost surely, 2^{123054204313452} is an apocalyptic number.

123054204313452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123054204313452 is an abundant number, since it is smaller than the sum of its proper divisors (164380875760788).

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

123054204313452 is a wasteful number, since it uses less digits than its factorization.

123054204313452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940470 (or 940468 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 123054204313452 its reverse (254313402450321), we get a palindrome (377367606763773).

The spelling of 123054204313452 in words is "one hundred twenty-three trillion, fifty-four billion, two hundred four million, three hundred thirteen thousand, four hundred fifty-two".