121400444223233 has 8 divisors (see below), whose sum is σ = 138788602335552. Its totient is φ = 104023595488176.

The previous prime is 121400444223217. The next prime is 121400444223293. The reversal of 121400444223233 is 332322444004121.

It is a happy number.

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

It is not a de Polignac number, because 121400444223233 - 2⁴ = 121400444223217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121400444223193 and 121400444223202.

It is not an unprimeable number, because it can be changed into a prime (121400444223293) 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, 2827321310 + ... + 2827364247.

It is an arithmetic number, because the mean of its divisors is an integer number (17348575291944).

Almost surely, 2^{121400444223233} is an apocalyptic number.

It is an amenable number.

121400444223233 is a deficient number, since it is larger than the sum of its proper divisors (17388158112319).

121400444223233 is an equidigital number, since it uses as much as digits as its factorization.

121400444223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654688631.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 121400444223233 its reverse (332322444004121), we get a palindrome (453722888227354).

The spelling of 121400444223233 in words is "one hundred twenty-one trillion, four hundred billion, four hundred forty-four million, two hundred twenty-three thousand, two hundred thirty-three".