1222100121119 has 2 divisors, whose sum is σ = 1222100121120. Its totient is φ = 1222100121118.

The previous prime is 1222100121101. The next prime is 1222100121131. The reversal of 1222100121119 is 9111210012221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222100121119 is a prime.

It is a super-2 number, since 2×1222100121119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222100121094 and 1222100121103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222100121149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050060559 + 611050060560.

It is an arithmetic number, because the mean of its divisors is an integer number (611050060560).

Almost surely, 2^{1222100121119} is an apocalyptic number.

1222100121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222100121119 is an equidigital number, since it uses as much as digits as its factorization.

1222100121119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1222100121119 in words is "one trillion, two hundred twenty-two billion, one hundred million, one hundred twenty-one thousand, one hundred nineteen".