400410122 has 8 divisors (see below), whose sum is σ = 686417376. Its totient is φ = 171604332.

The previous prime is 400410121. The next prime is 400410133. The reversal of 400410122 is 221014004.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 28600723 = 400410122 / (4 + 0 + 0 + 4 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 400410097 and 400410106.

It is not an unprimeable number, because it can be changed into a prime (400410121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14300348 + ... + 14300375.

It is an arithmetic number, because the mean of its divisors is an integer number (85802172).

Almost surely, 2^400410122 is an apocalyptic number.

400410122 is a deficient number, since it is larger than the sum of its proper divisors (286007254).

400410122 is a wasteful number, since it uses less digits than its factorization.

400410122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28600732.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 400410122 is about 20010.2504232206. The cubic root of 400410122 is about 737.0580307750.

Adding to 400410122 its reverse (221014004), we get a palindrome (621424126).

The spelling of 400410122 in words is "four hundred million, four hundred ten thousand, one hundred twenty-two".