109786352122 has 32 divisors (see below), whose sum is σ = 171779880384. Its totient is φ = 52577481600.

The previous prime is 109786352089. The next prime is 109786352129. The reversal of 109786352122 is 221253687901.

It is a super-2 number, since 2×109786352122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109786352129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1694097 + ... + 1757707.

It is an arithmetic number, because the mean of its divisors is an integer number (5368121262).

Almost surely, 2^109786352122 is an apocalyptic number.

109786352122 is a deficient number, since it is larger than the sum of its proper divisors (61993528262).

109786352122 is a wasteful number, since it uses less digits than its factorization.

109786352122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64014.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 109786352122 in words is "one hundred nine billion, seven hundred eighty-six million, three hundred fifty-two thousand, one hundred twenty-two".