121262 has 4 divisors (see below), whose sum is σ = 181896. Its totient is φ = 60630.

The previous prime is 121259. The next prime is 121267. The reversal of 121262 is 262121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30314 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (45474).

2¹²¹²⁶² is an apocalyptic number.

121262 is a deficient number, since it is larger than the sum of its proper divisors (60634).

121262 is an equidigital number, since it uses as much as digits as its factorization.

121262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60633.

The product of its digits is 48, while the sum is 14.

The square root of 121262 is about 348.2269374991. The cubic root of 121262 is about 49.4965477305.

Adding to 121262 its reverse (262121), we get a palindrome (383383).

It can be divided in two parts, 121 and 262, that added together give a palindrome (383).

The spelling of 121262 in words is "one hundred twenty-one thousand, two hundred sixty-two".