1344650121229 has 2 divisors, whose sum is σ = 1344650121230. Its totient is φ = 1344650121228.

The previous prime is 1344650121091. The next prime is 1344650121251. The reversal of 1344650121229 is 9221210564431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 762343773129 + 582306348100 = 873123^2 + 763090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344650121229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344650121191 and 1344650121200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344650121299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672325060614 + 672325060615.

It is an arithmetic number, because the mean of its divisors is an integer number (672325060615).

Almost surely, 2^{1344650121229} is an apocalyptic number.

It is an amenable number.

1344650121229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344650121229 is an equidigital number, since it uses as much as digits as its factorization.

1344650121229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 1344650121229 in words is "one trillion, three hundred forty-four billion, six hundred fifty million, one hundred twenty-one thousand, two hundred twenty-nine".