1232122433100 has 144 divisors (see below), whose sum is σ = 3942928865568. Its totient is φ = 295094568960.

The previous prime is 1232122433093. The next prime is 1232122433107. The reversal of 1232122433100 is 13342212321.

It is an interprime number because it is at equal distance from previous prime (1232122433093) and next prime (1232122433107).

It is a super-2 number, since 2×1232122433100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232122433107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4125009 + ... + 4413608.

Almost surely, 2^{1232122433100} is an apocalyptic number.

1232122433100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232122433100 is an abundant number, since it is smaller than the sum of its proper divisors (2710806432468).

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

1232122433100 is a wasteful number, since it uses less digits than its factorization.

1232122433100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538684 (or 8538677 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1232122433100 its reverse (13342212321), we get a palindrome (1245464645421).

The spelling of 1232122433100 in words is "one trillion, two hundred thirty-two billion, one hundred twenty-two million, four hundred thirty-three thousand, one hundred".