121038 has 8 divisors (see below), whose sum is σ = 242088. Its totient is φ = 40344.

The previous prime is 121021. The next prime is 121039. The reversal of 121038 is 830121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

121038 is an admirable number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121039) by changing a digit.

121038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10081 + ... + 10092.

It is an arithmetic number, because the mean of its divisors is an integer number (30261).

2¹²¹⁰³⁸ is an apocalyptic number.

121038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121038 is a wasteful number, since it uses less digits than its factorization.

121038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20178.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 121038 is about 347.9051594903. The cubic root of 121038 is about 49.4660516130.

Adding to 121038 its reverse (830121), we get a palindrome (951159).

The spelling of 121038 in words is "one hundred twenty-one thousand, thirty-eight".