401031122 has 8 divisors (see below), whose sum is σ = 636931836. Its totient is φ = 188720512.

The previous prime is 401031109. The next prime is 401031131. The reversal of 401031122 is 221130104.

It can be written as a sum of positive squares in 2 ways, for example, as 394379881 + 6651241 = 19859^2 + 2579^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 401031097 and 401031106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897483 + ... + 5897550.

Almost surely, 2^401031122 is an apocalyptic number.

401031122 is a deficient number, since it is larger than the sum of its proper divisors (235900714).

401031122 is a wasteful number, since it uses less digits than its factorization.

401031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11795052.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 401031122 is about 20025.7614586812. The cubic root of 401031122 is about 737.4388708119.

Adding to 401031122 its reverse (221130104), we get a palindrome (622161226).

The spelling of 401031122 in words is "four hundred one million, thirty-one thousand, one hundred twenty-two".