121422533133 has 64 divisors (see below), whose sum is σ = 197884145664. Its totient is φ = 65315712000.

The previous prime is 121422533101. The next prime is 121422533137. The reversal of 121422533133 is 331335224121.

It is not a de Polignac number, because 121422533133 - 2⁵ = 121422533101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121422533133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121422533137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 849843 + ... + 982383.

It is an arithmetic number, because the mean of its divisors is an integer number (3091939776).

Almost surely, 2^121422533133 is an apocalyptic number.

It is an amenable number.

121422533133 is a deficient number, since it is larger than the sum of its proper divisors (76461612531).

121422533133 is a wasteful number, since it uses less digits than its factorization.

121422533133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132666.

The product of its digits is 12960, while the sum is 30.

Adding to 121422533133 its reverse (331335224121), we get a palindrome (452757757254).

The spelling of 121422533133 in words is "one hundred twenty-one billion, four hundred twenty-two million, five hundred thirty-three thousand, one hundred thirty-three".