121102121167 has 2 divisors, whose sum is σ = 121102121168. Its totient is φ = 121102121166.

The previous prime is 121102121159. The next prime is 121102121221. The reversal of 121102121167 is 761121201121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121102121167 - 2³ = 121102121159 is a prime.

It is a super-2 number, since 2×121102121167² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102121867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551060583 + 60551060584.

It is an arithmetic number, because the mean of its divisors is an integer number (60551060584).

Almost surely, 2^121102121167 is an apocalyptic number.

121102121167 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102121167 is an equidigital number, since it uses as much as digits as its factorization.

121102121167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

Adding to 121102121167 its reverse (761121201121), we get a palindrome (882223322288).

The spelling of 121102121167 in words is "one hundred twenty-one billion, one hundred two million, one hundred twenty-one thousand, one hundred sixty-seven".