123530013254 has 8 divisors (see below), whose sum is σ = 186934799160. Its totient is φ = 61218413536.

The previous prime is 123530013223. The next prime is 123530013263. The reversal of 123530013254 is 452310035321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273296264 + ... + 273296715.

It is an arithmetic number, because the mean of its divisors is an integer number (23366849895).

Almost surely, 2^123530013254 is an apocalyptic number.

123530013254 is a deficient number, since it is larger than the sum of its proper divisors (63404785906).

123530013254 is a wasteful number, since it uses less digits than its factorization.

123530013254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546593094.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 123530013254 its reverse (452310035321), we get a palindrome (575840048575).

The spelling of 123530013254 in words is "one hundred twenty-three billion, five hundred thirty million, thirteen thousand, two hundred fifty-four".