121024453223 has 2 divisors, whose sum is σ = 121024453224. Its totient is φ = 121024453222.

The previous prime is 121024453183. The next prime is 121024453237. The reversal of 121024453223 is 322354420121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121024453223 - 2¹² = 121024449127 is a prime.

It is a super-2 number, since 2×121024453223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121024453243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60512226611 + 60512226612.

It is an arithmetic number, because the mean of its divisors is an integer number (60512226612).

Almost surely, 2^121024453223 is an apocalyptic number.

121024453223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121024453223 is an equidigital number, since it uses as much as digits as its factorization.

121024453223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 121024453223 its reverse (322354420121), we get a palindrome (443378873344).

The spelling of 121024453223 in words is "one hundred twenty-one billion, twenty-four million, four hundred fifty-three thousand, two hundred twenty-three".