254132400022123 has 8 divisors (see below), whose sum is σ = 290437176929760. Its totient is φ = 217827660197760.

The previous prime is 254132400022057. The next prime is 254132400022147. The reversal of 254132400022123 is 321220004231452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254132400022123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254132400022153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7416753 + ... + 23733373.

It is an arithmetic number, because the mean of its divisors is an integer number (36304647116220).

Almost surely, 2^{254132400022123} is an apocalyptic number.

254132400022123 is a deficient number, since it is larger than the sum of its proper divisors (36304776907637).

254132400022123 is a wasteful number, since it uses less digits than its factorization.

254132400022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541637.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 254132400022123 its reverse (321220004231452), we get a palindrome (575352404253575).

The spelling of 254132400022123 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, four hundred million, twenty-two thousand, one hundred twenty-three".