123033133002 has 96 divisors (see below), whose sum is σ = 280386408960. Its totient is φ = 35740454400.

The previous prime is 123033132977. The next prime is 123033133103. The reversal of 123033133002 is 200331330321.

It is a self number, because there is not a number n which added to its sum of digits gives 123033133002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4049524 + ... + 4079792.

It is an arithmetic number, because the mean of its divisors is an integer number (2920691760).

Almost surely, 2^123033133002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123033133002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140193204480).

123033133002 is an abundant number, since it is smaller than the sum of its proper divisors (157353275958).

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

123033133002 is a wasteful number, since it uses less digits than its factorization.

123033133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30400 (or 30359 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123033133002 its reverse (200331330321), we get a palindrome (323364463323).

The spelling of 123033133002 in words is "one hundred twenty-three billion, thirty-three million, one hundred thirty-three thousand, two".