161122102 has 8 divisors (see below), whose sum is σ = 242017776. Its totient is φ = 80449512.

The previous prime is 161122081. The next prime is 161122111. The reversal of 161122102 is 201221161.

161122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53953 + ... + 56860.

It is an arithmetic number, because the mean of its divisors is an integer number (30252222).

Almost surely, 2^161122102 is an apocalyptic number.

161122102 is a deficient number, since it is larger than the sum of its proper divisors (80895674).

161122102 is a wasteful number, since it uses less digits than its factorization.

161122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111542.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 161122102 is about 12693.3881213804. The cubic root of 161122102 is about 544.1496736189.

Adding to 161122102 its reverse (201221161), we get a palindrome (362343263).

The spelling of 161122102 in words is "one hundred sixty-one million, one hundred twenty-two thousand, one hundred two".