71400207122 has 16 divisors (see below), whose sum is σ = 112792205760. Its totient is φ = 33804639792.

The previous prime is 71400207083. The next prime is 71400207163. The reversal of 71400207122 is 22170200417.

It is a super-3 number, since 3×71400207122³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71400207091 and 71400207100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379598 + ... + 535625.

It is an arithmetic number, because the mean of its divisors is an integer number (7049512860).

Almost surely, 2^71400207122 is an apocalyptic number.

71400207122 is a deficient number, since it is larger than the sum of its proper divisors (41391998638).

71400207122 is a wasteful number, since it uses less digits than its factorization.

71400207122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917297.

The product of its (nonzero) digits is 1568, while the sum is 26.

Adding to 71400207122 its reverse (22170200417), we get a palindrome (93570407539).

The spelling of 71400207122 in words is "seventy-one billion, four hundred million, two hundred seven thousand, one hundred twenty-two".