123200001322 has 16 divisors (see below), whose sum is σ = 185229102240. Its totient is φ = 61457015728.

The previous prime is 123200001311. The next prime is 123200001329. The reversal of 123200001322 is 223100002321.

It is a junction number, because it is equal to n+sod(n) for n = 123200001296 and 123200001305.

It is not an unprimeable number, because it can be changed into a prime (123200001329) 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, 8229468 + ... + 8244424.

It is an arithmetic number, because the mean of its divisors is an integer number (11576818890).

Almost surely, 2^123200001322 is an apocalyptic number.

123200001322 is a deficient number, since it is larger than the sum of its proper divisors (62029100918).

123200001322 is a wasteful number, since it uses less digits than its factorization.

123200001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24245.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123200001322 its reverse (223100002321), we get a palindrome (346300003643).

Subtracting 123200001322 from its reverse (223100002321), we obtain a palindrome (99900000999).

The spelling of 123200001322 in words is "one hundred twenty-three billion, two hundred million, one thousand, three hundred twenty-two".