123322143201 has 32 divisors (see below), whose sum is σ = 167870620800. Its totient is φ = 80510115840.

The previous prime is 123322143187. The next prime is 123322143211. The reversal of 123322143201 is 102341223321.

It is not a de Polignac number, because 123322143201 - 2¹⁵ = 123322110433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123322143211) 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, 27518881 + ... + 27523361.

It is an arithmetic number, because the mean of its divisors is an integer number (5245956900).

Almost surely, 2^123322143201 is an apocalyptic number.

It is an amenable number.

123322143201 is a deficient number, since it is larger than the sum of its proper divisors (44548477599).

123322143201 is a wasteful number, since it uses less digits than its factorization.

123322143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123322143201 its reverse (102341223321), we get a palindrome (225663366522).

The spelling of 123322143201 in words is "one hundred twenty-three billion, three hundred twenty-two million, one hundred forty-three thousand, two hundred one".