121201422 has 8 divisors (see below), whose sum is σ = 242402856. Its totient is φ = 40400472.

The previous prime is 121201417. The next prime is 121201433. The reversal of 121201422 is 224102121.

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

121201422 is an admirable number.

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, 10100113 + ... + 10100124.

It is an arithmetic number, because the mean of its divisors is an integer number (30300357).

Almost surely, 2^121201422 is an apocalyptic number.

121201422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121201422 is a wasteful number, since it uses less digits than its factorization.

121201422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200242.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 121201422 is about 11009.1517384402. The cubic root of 121201422 is about 494.8830414418.

Adding to 121201422 its reverse (224102121), we get a palindrome (345303543).

The spelling of 121201422 in words is "one hundred twenty-one million, two hundred one thousand, four hundred twenty-two".