121442042233 has 8 divisors (see below), whose sum is σ = 124046576640. Its totient is φ = 118838368800.

The previous prime is 121442042219. The next prime is 121442042243. The reversal of 121442042233 is 332240244121.

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 121442042233 - 2⁵ = 121442042201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121442042243) 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, 74008 + ... + 498358.

It is an arithmetic number, because the mean of its divisors is an integer number (15505822080).

Almost surely, 2^121442042233 is an apocalyptic number.

It is an amenable number.

121442042233 is a deficient number, since it is larger than the sum of its proper divisors (2604534407).

121442042233 is an equidigital number, since it uses as much as digits as its factorization.

121442042233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430487.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 121442042233 its reverse (332240244121), we get a palindrome (453682286354).

The spelling of 121442042233 in words is "one hundred twenty-one billion, four hundred forty-two million, forty-two thousand, two hundred thirty-three".