121238337 has 16 divisors (see below), whose sum is σ = 176746752. Its totient is φ = 73311120.

The previous prime is 121238329. The next prime is 121238347. The reversal of 121238337 is 733832121.

It is not a de Polignac number, because 121238337 - 2³ = 121238329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121238347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11478 + ... + 19344.

It is an arithmetic number, because the mean of its divisors is an integer number (11046672).

Almost surely, 2^121238337 is an apocalyptic number.

It is an amenable number.

121238337 is a deficient number, since it is larger than the sum of its proper divisors (55508415).

121238337 is a wasteful number, since it uses less digits than its factorization.

121238337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348.

The product of its digits is 6048, while the sum is 30.

The square root of 121238337 is about 11010.8281704874. The cubic root of 121238337 is about 494.9332794472.

The spelling of 121238337 in words is "one hundred twenty-one million, two hundred thirty-eight thousand, three hundred thirty-seven".