123033022002 has 48 divisors (see below), whose sum is σ = 290868241248. Its totient is φ = 37274667840.

The previous prime is 123033021997. The next prime is 123033022019. The reversal of 123033022002 is 200220330321.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884193 + ... + 1013835.

It is an arithmetic number, because the mean of its divisors is an integer number (6059755026).

Almost surely, 2^123033022002 is an apocalyptic number.

123033022002 is an abundant number, since it is smaller than the sum of its proper divisors (167835219246).

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

123033022002 is a wasteful number, since it uses less digits than its factorization.

123033022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134455 (or 134452 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 123033022002 its reverse (200220330321), we get a palindrome (323253352323).

The spelling of 123033022002 in words is "one hundred twenty-three billion, thirty-three million, twenty-two thousand, two".