73102122 has 16 divisors (see below), whose sum is σ = 162449280. Its totient is φ = 24367356.

The previous prime is 73102111. The next prime is 73102129. The reversal of 73102122 is 22120137.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 73102095 and 73102104.

It is not an unprimeable number, because it can be changed into a prime (73102129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676818 + ... + 676925.

It is an arithmetic number, because the mean of its divisors is an integer number (10153080).

Almost surely, 2^73102122 is an apocalyptic number.

73102122 is an abundant number, since it is smaller than the sum of its proper divisors (89347158).

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

73102122 is a wasteful number, since it uses less digits than its factorization.

73102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353754 (or 1353748 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 73102122 is about 8549.9778947083. The cubic root of 73102122 is about 418.1287158068.

Adding to 73102122 its reverse (22120137), we get a palindrome (95222259).

The spelling of 73102122 in words is "seventy-three million, one hundred two thousand, one hundred twenty-two".