121440058 has 8 divisors (see below), whose sum is σ = 191747520. Its totient is φ = 57524220.

The previous prime is 121440049. The next prime is 121440071. The reversal of 121440058 is 850044121.

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

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, 1597858 + ... + 1597933.

It is an arithmetic number, because the mean of its divisors is an integer number (23968440).

Almost surely, 2^121440058 is an apocalyptic number.

121440058 is a deficient number, since it is larger than the sum of its proper divisors (70307462).

121440058 is a wasteful number, since it uses less digits than its factorization.

121440058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195812.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 121440058 is about 11019.9844827477. The cubic root of 121440058 is about 495.2076236796.

Adding to 121440058 its reverse (850044121), we get a palindrome (971484179).

The spelling of 121440058 in words is "one hundred twenty-one million, four hundred forty thousand, fifty-eight".