123045540234 has 8 divisors (see below), whose sum is σ = 246091080480. Its totient is φ = 41015180076.

The previous prime is 123045540193. The next prime is 123045540259. The reversal of 123045540234 is 432045540321.

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

123045540234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 123045540195 and 123045540204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10253795014 + ... + 10253795025.

It is an arithmetic number, because the mean of its divisors is an integer number (30761385060).

Almost surely, 2^123045540234 is an apocalyptic number.

123045540234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123045540234 is a wasteful number, since it uses less digits than its factorization.

123045540234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20507590044.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 123045540234 in words is "one hundred twenty-three billion, forty-five million, five hundred forty thousand, two hundred thirty-four".