121037 has 4 divisors (see below), whose sum is σ = 138336. Its totient is φ = 103740.

The previous prime is 121021. The next prime is 121039. The reversal of 121037 is 730121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 121037 - 2⁴ = 121021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121037.

It is not an unprimeable number, because it can be changed into a prime (121039) 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, 8639 + ... + 8652.

It is an arithmetic number, because the mean of its divisors is an integer number (34584).

2¹²¹⁰³⁷ is an apocalyptic number.

It is an amenable number.

121037 is a deficient number, since it is larger than the sum of its proper divisors (17299).

121037 is an equidigital number, since it uses as much as digits as its factorization.

121037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17298.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 121037 is about 347.9037223141. The cubic root of 121037 is about 49.4659153852.

Adding to 121037 its reverse (730121), we get a palindrome (851158).

The spelling of 121037 in words is "one hundred twenty-one thousand, thirty-seven".