121101107 has 2 divisors, whose sum is σ = 121101108. Its totient is φ = 121101106.

The previous prime is 121101089. The next prime is 121101119. The reversal of 121101107 is 701101121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121101107 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 121101091 and 121101100.

It is not a weakly prime, because it can be changed into another prime (121101157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550553 + 60550554.

It is an arithmetic number, because the mean of its divisors is an integer number (60550554).

Almost surely, 2^121101107 is an apocalyptic number.

121101107 is a deficient number, since it is larger than the sum of its proper divisors (1).

121101107 is an equidigital number, since it uses as much as digits as its factorization.

121101107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 121101107 is about 11004.5948130769. The cubic root of 121101107 is about 494.7464701757.

Adding to 121101107 its sum of digits (14), we get a palindrome (121101121).

Adding to 121101107 its reverse (701101121), we get a palindrome (822202228).

The spelling of 121101107 in words is "one hundred twenty-one million, one hundred one thousand, one hundred seven".