123201133002 has 40 divisors (see below), whose sum is σ = 290591373600. Its totient is φ = 38905619976.

The previous prime is 123201133001. The next prime is 123201133051. The reversal of 123201133002 is 200331102321.

123201133002 is a `hidden beast` number, since 1 + 2 + 320 + 11 + 330 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (123201133001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20010102 + ... + 20016257.

It is an arithmetic number, because the mean of its divisors is an integer number (7264784340).

Almost surely, 2^123201133002 is an apocalyptic number.

123201133002 is an abundant number, since it is smaller than the sum of its proper divisors (167390240598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123201133002 is a wasteful number, since it uses less digits than its factorization.

123201133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40026392 (or 40026383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123201133002 its reverse (200331102321), we get a palindrome (323532235323).

The spelling of 123201133002 in words is "one hundred twenty-three billion, two hundred one million, one hundred thirty-three thousand, two".