1233122099999 has 4 divisors (see below), whose sum is σ = 1233124526760. Its totient is φ = 1233119673240.

The previous prime is 1233122099987. The next prime is 1233122100037. The reversal of 1233122099999 is 9999902213321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233122099999 is a prime.

It is a super-2 number, since 2×1233122099999² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233122099929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126884 + ... + 1575545.

It is an arithmetic number, because the mean of its divisors is an integer number (308281131690).

Almost surely, 2^{1233122099999} is an apocalyptic number.

1233122099999 is a deficient number, since it is larger than the sum of its proper divisors (2426761).

1233122099999 is an equidigital number, since it uses as much as digits as its factorization.

1233122099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426760.

The product of its (nonzero) digits is 4251528, while the sum is 59.

The spelling of 1233122099999 in words is "one trillion, two hundred thirty-three billion, one hundred twenty-two million, ninety-nine thousand, nine hundred ninety-nine".