121151267 has 2 divisors, whose sum is σ = 121151268. Its totient is φ = 121151266.

The previous prime is 121151243. The next prime is 121151279. The reversal of 121151267 is 762151121.

It is a strong prime.

It is an emirp because it is prime and its reverse (762151121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121151267 - 2⁶ = 121151203 is a prime.

It is not a weakly prime, because it can be changed into another prime (121151207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60575633 + 60575634.

It is an arithmetic number, because the mean of its divisors is an integer number (60575634).

Almost surely, 2^121151267 is an apocalyptic number.

121151267 is a deficient number, since it is larger than the sum of its proper divisors (1).

121151267 is an equidigital number, since it uses as much as digits as its factorization.

121151267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 26.

The square root of 121151267 is about 11006.8736251490. The cubic root of 121151267 is about 494.8147686359.

The spelling of 121151267 in words is "one hundred twenty-one million, one hundred fifty-one thousand, two hundred sixty-seven".