121341442 has 8 divisors (see below), whose sum is σ = 186245136. Its totient is φ = 59259732.

The previous prime is 121341419. The next prime is 121341457. The reversal of 121341442 is 244143121.

It is a happy number.

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705388 + ... + 705559.

It is an arithmetic number, because the mean of its divisors is an integer number (23280642).

Almost surely, 2^121341442 is an apocalyptic number.

121341442 is a deficient number, since it is larger than the sum of its proper divisors (64903694).

121341442 is a wasteful number, since it uses less digits than its factorization.

121341442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410992.

The product of its digits is 768, while the sum is 22.

The square root of 121341442 is about 11015.5091575469. The cubic root of 121341442 is about 495.0735421121.

Adding to 121341442 its reverse (244143121), we get a palindrome (365484563).

The spelling of 121341442 in words is "one hundred twenty-one million, three hundred forty-one thousand, four hundred forty-two".