1233123122 has 96 divisors (see below), whose sum is σ = 2425365504. Its totient is φ = 464755200.

The previous prime is 1233123097. The next prime is 1233123131. The reversal of 1233123122 is 2213213321.

It is a super-2 number, since 2×1233123122² = 3041185268022053768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233123094 and 1233123103.

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, 6456047 + ... + 6456237.

It is an arithmetic number, because the mean of its divisors is an integer number (25264224).

Almost surely, 2^1233123122 is an apocalyptic number.

1233123122 is a deficient number, since it is larger than the sum of its proper divisors (1192242382).

1233123122 is a wasteful number, since it uses less digits than its factorization.

1233123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 377 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1233123122 is about 35115.8528587873. The cubic root of 1233123122 is about 1072.3473438414.

Adding to 1233123122 its reverse (2213213321), we get a palindrome (3446336443).

It can be divided in two parts, 12331 and 23122, that added together give a palindrome (35453).

The spelling of 1233123122 in words is "one billion, two hundred thirty-three million, one hundred twenty-three thousand, one hundred twenty-two".