401161311627122 has 8 divisors (see below), whose sum is σ = 602569673037696. Its totient is φ = 200304753947892.

The previous prime is 401161311627121. The next prime is 401161311627157. The reversal of 401161311627122 is 221726113161104.

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

It is not an unprimeable number, because it can be changed into a prime (401161311627121) 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, 137950931018 + ... + 137950933925.

It is an arithmetic number, because the mean of its divisors is an integer number (75321209129712).

Almost surely, 2^{401161311627122} is an apocalyptic number.

401161311627122 is a deficient number, since it is larger than the sum of its proper divisors (201408361410574).

401161311627122 is a wasteful number, since it uses less digits than its factorization.

401161311627122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275901865672.

The product of its (nonzero) digits is 24192, while the sum is 38.

Adding to 401161311627122 its reverse (221726113161104), we get a palindrome (622887424788226).

The spelling of 401161311627122 in words is "four hundred one trillion, one hundred sixty-one billion, three hundred eleven million, six hundred twenty-seven thousand, one hundred twenty-two".