161063122 has 32 divisors (see below), whose sum is σ = 272859840. Its totient is φ = 70667520.

The previous prime is 161063113. The next prime is 161063137. The reversal of 161063122 is 221360161.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 161063093 and 161063102.

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, 83238 + ... + 85150.

It is an arithmetic number, because the mean of its divisors is an integer number (8526870).

Almost surely, 2^161063122 is an apocalyptic number.

161063122 is a deficient number, since it is larger than the sum of its proper divisors (111796718).

161063122 is a wasteful number, since it uses less digits than its factorization.

161063122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 161063122 is about 12691.0646519510. The cubic root of 161063122 is about 544.0832687739.

161063122 divided by its sum of digits (22) gives a triangular number (7321051 = T₃₈₂₆).

The spelling of 161063122 in words is "one hundred sixty-one million, sixty-three thousand, one hundred twenty-two".