123011302201 has 16 divisors (see below), whose sum is σ = 136118600064. Its totient is φ = 110571814144.

The previous prime is 123011302187. The next prime is 123011302231. The reversal of 123011302201 is 102203110321.

It is a cyclic number.

It is not a de Polignac number, because 123011302201 - 2¹⁹ = 123010777913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123011302231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14430 + ... + 496216.

It is an arithmetic number, because the mean of its divisors is an integer number (8507412504).

Almost surely, 2^123011302201 is an apocalyptic number.

It is an amenable number.

123011302201 is a deficient number, since it is larger than the sum of its proper divisors (13107297863).

123011302201 is a wasteful number, since it uses less digits than its factorization.

123011302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482480.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123011302201 its reverse (102203110321), we get a palindrome (225214412522).

The spelling of 123011302201 in words is "one hundred twenty-three billion, eleven million, three hundred two thousand, two hundred one".