121120211021219 has 2 divisors, whose sum is σ = 121120211021220. Its totient is φ = 121120211021218.

The previous prime is 121120211021167. The next prime is 121120211021233. The reversal of 121120211021219 is 912120112021121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121120211021219 is a prime.

It is a super-2 number, since 2×121120211021219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121120213021219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560105510609 + 60560105510610.

It is an arithmetic number, because the mean of its divisors is an integer number (60560105510610).

Almost surely, 2^{121120211021219} is an apocalyptic number.

121120211021219 is a deficient number, since it is larger than the sum of its proper divisors (1).

121120211021219 is an equidigital number, since it uses as much as digits as its factorization.

121120211021219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 121120211021219 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred eleven million, twenty-one thousand, two hundred nineteen".