121150259 has 2 divisors, whose sum is σ = 121150260. Its totient is φ = 121150258.

The previous prime is 121150229. The next prime is 121150283. The reversal of 121150259 is 952051121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121150259 is a prime.

It is a Chen prime.

It is equal to p_6903431 and since 121150259 and 6903431 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (121150229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60575129 + 60575130.

It is an arithmetic number, because the mean of its divisors is an integer number (60575130).

Almost surely, 2^121150259 is an apocalyptic number.

121150259 is a deficient number, since it is larger than the sum of its proper divisors (1).

121150259 is an equidigital number, since it uses as much as digits as its factorization.

121150259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 121150259 is about 11006.8278354847. The cubic root of 121150259 is about 494.8133963166.

The spelling of 121150259 in words is "one hundred twenty-one million, one hundred fifty thousand, two hundred fifty-nine".