129738148573222 has 32 divisors (see below), whose sum is σ = 225795701956608. Its totient is φ = 54761593271616.

The previous prime is 129738148573193. The next prime is 129738148573283. The reversal of 129738148573222 is 222375841837921.

It is a super-2 number, since 2×129738148573222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266065128 + ... + 266552299.

It is an arithmetic number, because the mean of its divisors is an integer number (7056115686144).

Almost surely, 2^{129738148573222} is an apocalyptic number.

129738148573222 is a deficient number, since it is larger than the sum of its proper divisors (96057553383386).

129738148573222 is a wasteful number, since it uses less digits than its factorization.

129738148573222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532617700.

The product of its digits is 81285120, while the sum is 64.

The spelling of 129738148573222 in words is "one hundred twenty-nine trillion, seven hundred thirty-eight billion, one hundred forty-eight million, five hundred seventy-three thousand, two hundred twenty-two".