474226121 has 4 divisors (see below), whose sum is σ = 494844672. Its totient is φ = 453607572.

The previous prime is 474226117. The next prime is 474226199. The reversal of 474226121 is 121622474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121622474 = 2 ⋅60811237.

It is a cyclic number.

It is not a de Polignac number, because 474226121 - 2² = 474226117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474226021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10309241 + ... + 10309286.

It is an arithmetic number, because the mean of its divisors is an integer number (123711168).

Almost surely, 2^474226121 is an apocalyptic number.

It is an amenable number.

474226121 is a deficient number, since it is larger than the sum of its proper divisors (20618551).

474226121 is a wasteful number, since it uses less digits than its factorization.

474226121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20618550.

The product of its digits is 5376, while the sum is 29.

The square root of 474226121 is about 21776.7334786464. The cubic root of 474226121 is about 779.8214148460.

Adding to 474226121 its reverse (121622474), we get a palindrome (595848595).

The spelling of 474226121 in words is "four hundred seventy-four million, two hundred twenty-six thousand, one hundred twenty-one".