1201012122232 has 192 divisors, whose sum is σ = 2724203059200. Its totient is φ = 491979847680.

The previous prime is 1201012122157. The next prime is 1201012122281. The reversal of 1201012122232 is 2322212101021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 127342557 + ... + 127351987.

It is an arithmetic number, because the mean of its divisors is an integer number (14188557600).

Almost surely, 2^{1201012122232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201012122232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362101529600).

1201012122232 is an abundant number, since it is smaller than the sum of its proper divisors (1523190936968).

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

1201012122232 is a wasteful number, since it uses less digits than its factorization.

1201012122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9726 (or 9705 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1201012122232 its reverse (2322212101021), we get a palindrome (3523224223253).

The spelling of 1201012122232 in words is "one trillion, two hundred one billion, twelve million, one hundred twenty-two thousand, two hundred thirty-two".