121162 has 8 divisors (see below), whose sum is σ = 188100. Its totient is φ = 58464.

The previous prime is 121157. The next prime is 121169. The reversal of 121162 is 261121.

121162 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 114921 + 6241 = 339^2 + 79^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (121169) by changing a digit.

121162 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, 987 + ... + 1102.

2¹²¹¹⁶² is an apocalyptic number.

121162 is a deficient number, since it is larger than the sum of its proper divisors (66938).

121162 is a wasteful number, since it uses less digits than its factorization.

121162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120.

The product of its digits is 24, while the sum is 13.

The square root of 121162 is about 348.0833233581. The cubic root of 121162 is about 49.4829380369.

Adding to 121162 its reverse (261121), we get a palindrome (382283).

The spelling of 121162 in words is "one hundred twenty-one thousand, one hundred sixty-two".