37224121 has 8 divisors (see below), whose sum is σ = 40968864. Its totient is φ = 33539520.

The previous prime is 37224113. The next prime is 37224163. The reversal of 37224121 is 12142273.

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

It is a cyclic number.

It is not a de Polignac number, because 37224121 - 2³ = 37224113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37224092 and 37224101.

It is not an unprimeable number, because it can be changed into a prime (37224191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13731 + ... + 16216.

It is an arithmetic number, because the mean of its divisors is an integer number (5121108).

Almost surely, 2^37224121 is an apocalyptic number.

It is an amenable number.

37224121 is a deficient number, since it is larger than the sum of its proper divisors (3744743).

37224121 is a wasteful number, since it uses less digits than its factorization.

37224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30071.

The product of its digits is 672, while the sum is 22.

The square root of 37224121 is about 6101.1573492248. The cubic root of 37224121 is about 333.8936428542.

Adding to 37224121 its reverse (12142273), we get a palindrome (49366394).

The spelling of 37224121 in words is "thirty-seven million, two hundred twenty-four thousand, one hundred twenty-one".