123001311010201 has 32 divisors (see below), whose sum is σ = 136262106288000. Its totient is φ = 110343023566848.

The previous prime is 123001311010183. The next prime is 123001311010211. The reversal of 123001311010201 is 102010113100321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123001311010201 - 2¹⁷ = 123001310879129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123001311010211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12585945 + ... + 20109913.

It is an arithmetic number, because the mean of its divisors is an integer number (4258190821500).

Almost surely, 2^{123001311010201} is an apocalyptic number.

It is an amenable number.

123001311010201 is a deficient number, since it is larger than the sum of its proper divisors (13260795277799).

123001311010201 is a wasteful number, since it uses less digits than its factorization.

123001311010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524313.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 123001311010201 its reverse (102010113100321), we get a palindrome (225011424110522).

The spelling of 123001311010201 in words is "one hundred twenty-three trillion, one billion, three hundred eleven million, ten thousand, two hundred one".