2222120120951 has 2 divisors, whose sum is σ = 2222120120952. Its totient is φ = 2222120120950.

The previous prime is 2222120120933. The next prime is 2222120121059. The reversal of 2222120120951 is 1590210212222.

It is a happy number.

Together with next prime (2222120121059) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222120120951 - 2²² = 2222115926647 is a prime.

It is a super-3 number, since 3×2222120120951³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222120120251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111060060475 + 1111060060476.

It is an arithmetic number, because the mean of its divisors is an integer number (1111060060476).

Almost surely, 2^{2222120120951} is an apocalyptic number.

2222120120951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222120120951 is an equidigital number, since it uses as much as digits as its factorization.

2222120120951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 2222120120951 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, nine hundred fifty-one".