401121151322 has 4 divisors (see below), whose sum is σ = 601681726986. Its totient is φ = 200560575660.

The previous prime is 401121151271. The next prime is 401121151339. The reversal of 401121151322 is 223151121104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 394448058601 + 6673092721 = 628051^2 + 81689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100280287829 + ... + 100280287832.

Almost surely, 2^401121151322 is an apocalyptic number.

401121151322 is a deficient number, since it is larger than the sum of its proper divisors (200560575664).

401121151322 is a wasteful number, since it uses less digits than its factorization.

401121151322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200560575663.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 401121151322 its reverse (223151121104), we get a palindrome (624272272426).

The spelling of 401121151322 in words is "four hundred one billion, one hundred twenty-one million, one hundred fifty-one thousand, three hundred twenty-two".