121444662 has 8 divisors (see below), whose sum is σ = 242889336. Its totient is φ = 40481552.

The previous prime is 121444657. The next prime is 121444699. The reversal of 121444662 is 266444121.

It is a happy number.

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

121444662 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, 10120383 + ... + 10120394.

It is an arithmetic number, because the mean of its divisors is an integer number (30361167).

Almost surely, 2^121444662 is an apocalyptic number.

121444662 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.

121444662 is a wasteful number, since it uses less digits than its factorization.

121444662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20240782.

The product of its digits is 9216, while the sum is 30.

The square root of 121444662 is about 11020.1933739840. The cubic root of 121444662 is about 495.2138816561.

Adding to 121444662 its reverse (266444121), we get a palindrome (387888783).

The spelling of 121444662 in words is "one hundred twenty-one million, four hundred forty-four thousand, six hundred sixty-two".