121122001232 has 40 divisors (see below), whose sum is σ = 245512536192. Its totient is φ = 57826784000.

The previous prime is 121122001219. The next prime is 121122001277. The reversal of 121122001232 is 232100221121.

It is a self number, because there is not a number n which added to its sum of digits gives 121122001232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933394 + ... + 1995057.

Almost surely, 2^121122001232 is an apocalyptic number.

It is an amenable number.

121122001232 is an abundant number, since it is smaller than the sum of its proper divisors (124390534960).

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

121122001232 is a wasteful number, since it uses less digits than its factorization.

121122001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928547 (or 3928541 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121122001232 its reverse (232100221121), we get a palindrome (353222222353).

The spelling of 121122001232 in words is "one hundred twenty-one billion, one hundred twenty-two million, one thousand, two hundred thirty-two".