121038444 has 36 divisors (see below), whose sum is σ = 306541144. Its totient is φ = 40269312.

The previous prime is 121038439. The next prime is 121038451. The reversal of 121038444 is 444830121.

121038444 is a `hidden beast` number, since 1 + 210 + 3 + 8 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×121038444² = 29300609851882272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17859 + ... + 23685.

Almost surely, 2^121038444 is an apocalyptic number.

It is an amenable number.

121038444 is an abundant number, since it is smaller than the sum of its proper divisors (185502700).

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

121038444 is a wasteful number, since it uses less digits than its factorization.

121038444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414 (or 6409 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 121038444 is about 11001.7473157676. The cubic root of 121038444 is about 494.6611209782.

Adding to 121038444 its reverse (444830121), we get a palindrome (565868565).

The spelling of 121038444 in words is "one hundred twenty-one million, thirty-eight thousand, four hundred forty-four".