412202121 has 8 divisors (see below), whose sum is σ = 550337664. Its totient is φ = 274434000.

The previous prime is 412202081. The next prime is 412202129. The reversal of 412202121 is 121202214.

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

It is not a de Polignac number, because 412202121 - 2⁶ = 412202057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412202121.

It is not an unprimeable number, because it can be changed into a prime (412202129) 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, 89226 + ... + 93731.

It is an arithmetic number, because the mean of its divisors is an integer number (68792208).

Almost surely, 2^412202121 is an apocalyptic number.

It is an amenable number.

412202121 is a deficient number, since it is larger than the sum of its proper divisors (138135543).

412202121 is a wasteful number, since it uses less digits than its factorization.

412202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183711.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 412202121 is about 20302.7614131674. The cubic root of 412202121 is about 744.2235479099.

Adding to 412202121 its reverse (121202214), we get a palindrome (533404335).

The spelling of 412202121 in words is "four hundred twelve million, two hundred two thousand, one hundred twenty-one".