120100111212019 has 2 divisors, whose sum is σ = 120100111212020. Its totient is φ = 120100111212018.

The previous prime is 120100111211957. The next prime is 120100111212031. The reversal of 120100111212019 is 910212111001021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120100111212019 - 2¹¹ = 120100111209971 is a prime.

It is a super-2 number, since 2×120100111212019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120100111212619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050055606009 + 60050055606010.

It is an arithmetic number, because the mean of its divisors is an integer number (60050055606010).

Almost surely, 2^{120100111212019} is an apocalyptic number.

120100111212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100111212019 is an equidigital number, since it uses as much as digits as its factorization.

120100111212019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 120100111212019 in words is "one hundred twenty trillion, one hundred billion, one hundred eleven million, two hundred twelve thousand, nineteen".