133121003123212 has 96 divisors (see below), whose sum is σ = 260425640849472. Its totient is φ = 59140359207936.

The previous prime is 133121003123183. The next prime is 133121003123257. The reversal of 133121003123212 is 212321300121331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150460158 + ... + 151342330.

It is an arithmetic number, because the mean of its divisors is an integer number (2712767092182).

Almost surely, 2^{133121003123212} is an apocalyptic number.

It is an amenable number.

133121003123212 is a deficient number, since it is larger than the sum of its proper divisors (127304637726260).

133121003123212 is a wasteful number, since it uses less digits than its factorization.

133121003123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883067 (or 883065 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 133121003123212 its reverse (212321300121331), we get a palindrome (345442303244543).

The spelling of 133121003123212 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, three million, one hundred twenty-three thousand, two hundred twelve".