121036 has 6 divisors (see below), whose sum is σ = 211820. Its totient is φ = 60516.

The previous prime is 121021. The next prime is 121039. The reversal of 121036 is 630121.

It is an alternating number because its digits alternate between odd and even.

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 as a sum of consecutive naturals, namely, 15126 + ... + 15133.

2¹²¹⁰³⁶ is an apocalyptic number.

It is an amenable number.

121036 is a deficient number, since it is larger than the sum of its proper divisors (90784).

121036 is a wasteful number, since it uses less digits than its factorization.

121036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30263 (or 30261 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 121036 is about 347.9022851319. The cubic root of 121036 is about 49.4657791568.

Adding to 121036 its reverse (630121), we get a palindrome (751157).

The spelling of 121036 in words is "one hundred twenty-one thousand, thirty-six".