123351013201 has 64 divisors (see below), whose sum is σ = 145224576000. Its totient is φ = 103752953856.

The previous prime is 123351013199. The next prime is 123351013217. The reversal of 123351013201 is 102310153321.

It is a cyclic number.

It is not a de Polignac number, because 123351013201 - 2¹ = 123351013199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123351013241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336106120 + ... + 336106486.

It is an arithmetic number, because the mean of its divisors is an integer number (2269134000).

Almost surely, 2^123351013201 is an apocalyptic number.

It is an amenable number.

123351013201 is a deficient number, since it is larger than the sum of its proper divisors (21873562799).

123351013201 is a wasteful number, since it uses less digits than its factorization.

123351013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 123351013201 its reverse (102310153321), we get a palindrome (225661166522).

The spelling of 123351013201 in words is "one hundred twenty-three billion, three hundred fifty-one million, thirteen thousand, two hundred one".