121444022 has 32 divisors (see below), whose sum is σ = 222082560. Its totient is φ = 48620160.

The previous prime is 121444013. The next prime is 121444033. The reversal of 121444022 is 220444121.

It is a junction number, because it is equal to n+sod(n) for n = 121443985 and 121444003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31247 + ... + 34917.

It is an arithmetic number, because the mean of its divisors is an integer number (6940080).

Almost surely, 2^121444022 is an apocalyptic number.

121444022 is a deficient number, since it is larger than the sum of its proper divisors (100638538).

121444022 is a wasteful number, since it uses less digits than its factorization.

121444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 121444022 is about 11020.1643363427. The cubic root of 121444022 is about 495.2130117470.

Adding to 121444022 its reverse (220444121), we get a palindrome (341888143).

Subtracting 121444022 from its reverse (220444121), we obtain a palindrome (99000099).

The spelling of 121444022 in words is "one hundred twenty-one million, four hundred forty-four thousand, twenty-two".