1233123102 has 40 divisors (see below), whose sum is σ = 2766257472. Its totient is φ = 410572800.

The previous prime is 1233123097. The next prime is 1233123131. The reversal of 1233123102 is 2013213321.

It is a super-2 number, since 2×1233123102² = 3041185169372204808, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 156702 + ... + 164382.

Almost surely, 2^1233123102 is an apocalyptic number.

1233123102 is an abundant number, since it is smaller than the sum of its proper divisors (1533134370).

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

1233123102 is an equidigital number, since it uses as much as digits as its factorization.

1233123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686 (or 8677 counting only the distinct ones).

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

The square root of 1233123102 is about 35115.8525740156. The cubic root of 1233123102 is about 1072.3473380439.

Adding to 1233123102 its reverse (2013213321), we get a palindrome (3246336423).

The spelling of 1233123102 in words is "one billion, two hundred thirty-three million, one hundred twenty-three thousand, one hundred two".