123110041012 has 24 divisors (see below), whose sum is σ = 254710431360. Its totient is φ = 50942085600.

The previous prime is 123110040959. The next prime is 123110041027. The reversal of 123110041012 is 210140011321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75805864 + ... + 75807487.

It is an arithmetic number, because the mean of its divisors is an integer number (10612934640).

Almost surely, 2^123110041012 is an apocalyptic number.

It is an amenable number.

123110041012 is an abundant number, since it is smaller than the sum of its proper divisors (131600390348).

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

123110041012 is a wasteful number, since it uses less digits than its factorization.

123110041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151613391 (or 151613389 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 123110041012 its reverse (210140011321), we get a palindrome (333250052333).

The spelling of 123110041012 in words is "one hundred twenty-three billion, one hundred ten million, forty-one thousand, twelve".