121314444 has 24 divisors (see below), whose sum is σ = 284082288. Its totient is φ = 40293120.

The previous prime is 121314409. The next prime is 121314461. The reversal of 121314444 is 444413121.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14617 + ... + 21360.

It is an arithmetic number, because the mean of its divisors is an integer number (11836762).

Almost surely, 2^121314444 is an apocalyptic number.

It is an amenable number.

121314444 is an abundant number, since it is smaller than the sum of its proper divisors (162767844).

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

121314444 is a wasteful number, since it uses less digits than its factorization.

121314444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36265 (or 36263 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 121314444 is about 11014.2836353528. The cubic root of 121314444 is about 495.0368220746.

Adding to 121314444 its reverse (444413121), we get a palindrome (565727565).

The spelling of 121314444 in words is "one hundred twenty-one million, three hundred fourteen thousand, four hundred forty-four".