123001103012 has 24 divisors (see below), whose sum is σ = 226041377856. Its totient is φ = 58451915808.

The previous prime is 123001103011. The next prime is 123001103021. The reversal of 123001103012 is 210301100321.

It is not an unprimeable number, because it can be changed into a prime (123001103011) 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, 4243418 + ... + 4272305.

It is an arithmetic number, because the mean of its divisors is an integer number (9418390744).

Almost surely, 2^123001103012 is an apocalyptic number.

It is an amenable number.

123001103012 is a deficient number, since it is larger than the sum of its proper divisors (103040274844).

123001103012 is a wasteful number, since it uses less digits than its factorization.

123001103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515907 (or 8515905 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123001103012 its reverse (210301100321), we get a palindrome (333302203333).

The spelling of 123001103012 in words is "one hundred twenty-three billion, one million, one hundred three thousand, twelve".