97129221246 has 12 divisors (see below), whose sum is σ = 210446646072. Its totient is φ = 32376407076.

The previous prime is 97129221229. The next prime is 97129221289. The reversal of 97129221246 is 64212292179.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2698033906 + ... + 2698033941.

It is an arithmetic number, because the mean of its divisors is an integer number (17537220506).

Almost surely, 2^97129221246 is an apocalyptic number.

97129221246 is an abundant number, since it is smaller than the sum of its proper divisors (113317424826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97129221246 is a wasteful number, since it uses less digits than its factorization.

97129221246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396067855 (or 5396067852 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 97129221246 in words is "ninety-seven billion, one hundred twenty-nine million, two hundred twenty-one thousand, two hundred forty-six".