401261122 has 16 divisors (see below), whose sum is σ = 620608032. Its totient is φ = 194463360.

The previous prime is 401261099. The next prime is 401261123. The reversal of 401261122 is 221162104.

It is a super-2 number, since 2×401261122² = 322020976057397768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401261122.

It is not an unprimeable number, because it can be changed into a prime (401261123) 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, 6543 + ... + 29074.

It is an arithmetic number, because the mean of its divisors is an integer number (38788002).

Almost surely, 2^401261122 is an apocalyptic number.

401261122 is a deficient number, since it is larger than the sum of its proper divisors (219346910).

401261122 is a wasteful number, since it uses less digits than its factorization.

401261122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35793.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 401261122 is about 20031.5032386489. The cubic root of 401261122 is about 737.5798229028.

The spelling of 401261122 in words is "four hundred one million, two hundred sixty-one thousand, one hundred twenty-two".