121275059 has 4 divisors (see below), whose sum is σ = 128408904. Its totient is φ = 114141216.

The previous prime is 121275047. The next prime is 121275061. The reversal of 121275059 is 950572121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950572121 = 29 ⋅32778349.

It is a cyclic number.

It is not a de Polignac number, because 121275059 - 2¹⁶ = 121209523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121272059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566897 + ... + 3566930.

It is an arithmetic number, because the mean of its divisors is an integer number (32102226).

Almost surely, 2^121275059 is an apocalyptic number.

121275059 is a deficient number, since it is larger than the sum of its proper divisors (7133845).

121275059 is an equidigital number, since it uses as much as digits as its factorization.

121275059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133844.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 121275059 is about 11012.4955845621. The cubic root of 121275059 is about 494.9832446799.

The spelling of 121275059 in words is "one hundred twenty-one million, two hundred seventy-five thousand, fifty-nine".