133321412121 has 8 divisors (see below), whose sum is σ = 177763949664. Its totient is φ = 88879908000.

The previous prime is 133321412099. The next prime is 133321412123. The reversal of 133321412121 is 121214123331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133321412121 - 2³⁵ = 98961673753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133321412091 and 133321412100.

It is not an unprimeable number, because it can be changed into a prime (133321412123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123150 + ... + 530856.

It is an arithmetic number, because the mean of its divisors is an integer number (22220493708).

Almost surely, 2^133321412121 is an apocalyptic number.

It is an amenable number.

133321412121 is a deficient number, since it is larger than the sum of its proper divisors (44442537543).

133321412121 is a wasteful number, since it uses less digits than its factorization.

133321412121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516711.

The product of its digits is 864, while the sum is 24.

Adding to 133321412121 its reverse (121214123331), we get a palindrome (254535535452).

The spelling of 133321412121 in words is "one hundred thirty-three billion, three hundred twenty-one million, four hundred twelve thousand, one hundred twenty-one".