122673130 has 16 divisors (see below), whose sum is σ = 226780200. Its totient is φ = 47742912.

The previous prime is 122673127. The next prime is 122673137. The reversal of 122673130 is 31376221.

122673130 = 165² + 166² + ... + 719².

It can be written as a sum of positive squares in 4 ways, for example, as 102070609 + 20602521 = 10103^2 + 4539^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122673095 and 122673104.

It is not an unprimeable number, because it can be changed into a prime (122673137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165405 + ... + 166144.

Almost surely, 2^122673130 is an apocalyptic number.

122673130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122673130 is a deficient number, since it is larger than the sum of its proper divisors (104107070).

122673130 is a wasteful number, since it uses less digits than its factorization.

122673130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331593.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 122673130 is about 11075.7902652587. The cubic root of 122673130 is about 496.8780541458.

The spelling of 122673130 in words is "one hundred twenty-two million, six hundred seventy-three thousand, one hundred thirty".