121226093 has 4 divisors (see below), whose sum is σ = 123213468. Its totient is φ = 119238720.

The previous prime is 121226087. The next prime is 121226101. The reversal of 121226093 is 390622121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31393609 + 89832484 = 5603^2 + 9478^2 .

It is a cyclic number.

It is not a de Polignac number, because 121226093 - 2⁶ = 121226029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121226993) 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, 993596 + ... + 993717.

It is an arithmetic number, because the mean of its divisors is an integer number (30803367).

Almost surely, 2^121226093 is an apocalyptic number.

It is an amenable number.

121226093 is a deficient number, since it is larger than the sum of its proper divisors (1987375).

121226093 is an equidigital number, since it uses as much as digits as its factorization.

121226093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987374.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 121226093 is about 11010.2721583074. The cubic root of 121226093 is about 494.9166175913.

The spelling of 121226093 in words is "one hundred twenty-one million, two hundred twenty-six thousand, ninety-three".