1233022121013 has 16 divisors (see below), whose sum is σ = 1700049663936. Its totient is φ = 794467639680.

The previous prime is 1233022120991. The next prime is 1233022121039. The reversal of 1233022121013 is 3101212203321.

It is not a de Polignac number, because 1233022121013 - 2¹³ = 1233022112821 is a prime.

It is a super-2 number, since 2×1233022121013² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233022121213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57861408 + ... + 57882713.

It is an arithmetic number, because the mean of its divisors is an integer number (106253103996).

Almost surely, 2^{1233022121013} is an apocalyptic number.

It is an amenable number.

1233022121013 is a deficient number, since it is larger than the sum of its proper divisors (467027542923).

1233022121013 is a wasteful number, since it uses less digits than its factorization.

1233022121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115744244.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1233022121013 its reverse (3101212203321), we get a palindrome (4334234324334).

The spelling of 1233022121013 in words is "one trillion, two hundred thirty-three billion, twenty-two million, one hundred twenty-one thousand, thirteen".