33220120123087 has 2 divisors, whose sum is σ = 33220120123088. Its totient is φ = 33220120123086.

The previous prime is 33220120123013. The next prime is 33220120123093. The reversal of 33220120123087 is 78032102102233.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33220120123087 is a prime.

It is a super-2 number, since 2×33220120123087² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33220120183087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16610060061543 + 16610060061544.

It is an arithmetic number, because the mean of its divisors is an integer number (16610060061544).

Almost surely, 2^{33220120123087} is an apocalyptic number.

33220120123087 is a deficient number, since it is larger than the sum of its proper divisors (1).

33220120123087 is an equidigital number, since it uses as much as digits as its factorization.

33220120123087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 33220120123087 in words is "thirty-three trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-three thousand, eighty-seven".