121430622 has 8 divisors (see below), whose sum is σ = 242861256. Its totient is φ = 40476872.

The previous prime is 121430611. The next prime is 121430641. The reversal of 121430622 is 226034121.

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

121430622 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, 10119213 + ... + 10119224.

It is an arithmetic number, because the mean of its divisors is an integer number (30357657).

Almost surely, 2^121430622 is an apocalyptic number.

121430622 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.

121430622 is a wasteful number, since it uses less digits than its factorization.

121430622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20238442.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 121430622 is about 11019.5563431565. The cubic root of 121430622 is about 495.1947973238.

Adding to 121430622 its reverse (226034121), we get a palindrome (347464743).

The spelling of 121430622 in words is "one hundred twenty-one million, four hundred thirty thousand, six hundred twenty-two".