121220022323233 has 8 divisors (see below), whose sum is σ = 127601824101920. Its totient is φ = 114838400604960.

The previous prime is 121220022323173. The next prime is 121220022323263. The reversal of 121220022323233 is 332323220022121.

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

It is a cyclic number.

It is not a de Polignac number, because 121220022323233 - 2¹⁷ = 121220022192161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121220022323263) 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, 43632135 + ... + 46327132.

It is an arithmetic number, because the mean of its divisors is an integer number (15950228012740).

Almost surely, 2^{121220022323233} is an apocalyptic number.

It is an amenable number.

121220022323233 is a deficient number, since it is larger than the sum of its proper divisors (6381801778687).

121220022323233 is an equidigital number, since it uses as much as digits as its factorization.

121220022323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90030207.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 121220022323233 its reverse (332323220022121), we get a palindrome (453543242345354).

The spelling of 121220022323233 in words is "one hundred twenty-one trillion, two hundred twenty billion, twenty-two million, three hundred twenty-three thousand, two hundred thirty-three".