1201012133230 has 96 divisors (see below), whose sum is σ = 2680471787328. Its totient is φ = 379369036800.

The previous prime is 1201012133227. The next prime is 1201012133281. The reversal of 1201012133230 is 323312101021.

It is a junction number, because it is equal to n+sod(n) for n = 1201012133198 and 1201012133207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6066000 + ... + 6260860.

It is an arithmetic number, because the mean of its divisors is an integer number (27921581118).

Almost surely, 2^{1201012133230} is an apocalyptic number.

1201012133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201012133230 is an abundant number, since it is smaller than the sum of its proper divisors (1479459654098).

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

1201012133230 is a wasteful number, since it uses less digits than its factorization.

1201012133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195422 (or 195409 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1201012133230 its reverse (323312101021), we get a palindrome (1524324234251).

The spelling of 1201012133230 in words is "one trillion, two hundred one billion, twelve million, one hundred thirty-three thousand, two hundred thirty".