33121230119 has 2 divisors, whose sum is σ = 33121230120. Its totient is φ = 33121230118.

The previous prime is 33121230091. The next prime is 33121230139. The reversal of 33121230119 is 91103212133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33121230119 is a prime.

It is a super-2 number, since 2×33121230119² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33121230139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16560615059 + 16560615060.

It is an arithmetic number, because the mean of its divisors is an integer number (16560615060).

Almost surely, 2^33121230119 is an apocalyptic number.

33121230119 is a deficient number, since it is larger than the sum of its proper divisors (1).

33121230119 is an equidigital number, since it uses as much as digits as its factorization.

33121230119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 33121230119 in words is "thirty-three billion, one hundred twenty-one million, two hundred thirty thousand, one hundred nineteen".