121047422 has 8 divisors (see below), whose sum is σ = 181753416. Its totient is φ = 60462952.

The previous prime is 121047391. The next prime is 121047469. The reversal of 121047422 is 224740121.

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

It is a congruent number.

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, 27848 + ... + 31899.

It is an arithmetic number, because the mean of its divisors is an integer number (22719177).

Almost surely, 2^121047422 is an apocalyptic number.

121047422 is a deficient number, since it is larger than the sum of its proper divisors (60705994).

121047422 is a wasteful number, since it uses less digits than its factorization.

121047422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60762.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 121047422 is about 11002.1553342970. The cubic root of 121047422 is about 494.6733511358.

Adding to 121047422 its reverse (224740121), we get a palindrome (345787543).

The spelling of 121047422 in words is "one hundred twenty-one million, forty-seven thousand, four hundred twenty-two".