121231302222319 has 2 divisors, whose sum is σ = 121231302222320. Its totient is φ = 121231302222318.

The previous prime is 121231302222313. The next prime is 121231302222361. The reversal of 121231302222319 is 913222203132121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121231302222319 - 2³ = 121231302222311 is a prime.

It is a super-2 number, since 2×121231302222319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121231302222311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60615651111159 + 60615651111160.

It is an arithmetic number, because the mean of its divisors is an integer number (60615651111160).

Almost surely, 2^{121231302222319} is an apocalyptic number.

121231302222319 is a deficient number, since it is larger than the sum of its proper divisors (1).

121231302222319 is an equidigital number, since it uses as much as digits as its factorization.

121231302222319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 121231302222319 in words is "one hundred twenty-one trillion, two hundred thirty-one billion, three hundred two million, two hundred twenty-two thousand, three hundred nineteen".