121948 has 12 divisors (see below), whose sum is σ = 218680. Its totient is φ = 59472.

The previous prime is 121937. The next prime is 121949. The reversal of 121948 is 849121.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121949) 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, 183 + ... + 526.

2¹²¹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

121948 is a deficient number, since it is larger than the sum of its proper divisors (96732).

121948 is a wasteful number, since it uses less digits than its factorization.

121948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 754 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 121948 is about 349.2105382144. The cubic root of 121948 is about 49.5897091033.

The spelling of 121948 in words is "one hundred twenty-one thousand, nine hundred forty-eight".