121474 has 4 divisors (see below), whose sum is σ = 182214. Its totient is φ = 60736.

The previous prime is 121469. The next prime is 121487. The reversal of 121474 is 474121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474121 = 29 ⋅16349.

It can be written as a sum of positive squares in only one way, i.e., 94249 + 27225 = 307^2 + 165^2 .

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

It is an unprimeable number.

121474 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 as a sum of consecutive naturals, namely, 30367 + ... + 30370.

2¹²¹⁴⁷⁴ is an apocalyptic number.

121474 is a deficient number, since it is larger than the sum of its proper divisors (60740).

121474 is an equidigital number, since it uses as much as digits as its factorization.

121474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60739.

The product of its digits is 224, while the sum is 19.

The square root of 121474 is about 348.5312037680. The cubic root of 121474 is about 49.5253755551.

Adding to 121474 its reverse (474121), we get a palindrome (595595).

It can be divided in two parts, 121 and 474, that added together give a palindrome (595).

The spelling of 121474 in words is "one hundred twenty-one thousand, four hundred seventy-four", and thus it is an iban number.