121120112111107 has 2 divisors, whose sum is σ = 121120112111108. Its totient is φ = 121120112111106.

The previous prime is 121120112111101. The next prime is 121120112111231. The reversal of 121120112111107 is 701111211021121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121120112111107 - 2²⁷ = 121119977893379 is a prime.

It is not a weakly prime, because it can be changed into another prime (121120112111101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560056055553 + 60560056055554.

It is an arithmetic number, because the mean of its divisors is an integer number (60560056055554).

Almost surely, 2^{121120112111107} is an apocalyptic number.

121120112111107 is a deficient number, since it is larger than the sum of its proper divisors (1).

121120112111107 is an equidigital number, since it uses as much as digits as its factorization.

121120112111107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 22.

Adding to 121120112111107 its reverse (701111211021121), we get a palindrome (822231323132228).

The spelling of 121120112111107 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred twelve million, one hundred eleven thousand, one hundred seven".