1203122221219 has 2 divisors, whose sum is σ = 1203122221220. Its totient is φ = 1203122221218.

The previous prime is 1203122221207. The next prime is 1203122221229. The reversal of 1203122221219 is 9121222213021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203122221219 - 2¹¹ = 1203122219171 is a prime.

It is a super-2 number, since 2×1203122221219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1203122221229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601561110609 + 601561110610.

It is an arithmetic number, because the mean of its divisors is an integer number (601561110610).

Almost surely, 2^{1203122221219} is an apocalyptic number.

1203122221219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203122221219 is an equidigital number, since it uses as much as digits as its factorization.

1203122221219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1203122221219 in words is "one trillion, two hundred three billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred nineteen".