612672120 has 128 divisors (see below), whose sum is σ = 2072966400. Its totient is φ = 160921728.

The previous prime is 612672113. The next prime is 612672133. The reversal of 612672120 is 21276216.

612672120 is a `hidden beast` number, since 612 + 6 + 7 + 21 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68127 + ... + 76593.

It is an arithmetic number, because the mean of its divisors is an integer number (16195050).

Almost surely, 2^612672120 is an apocalyptic number.

612672120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612672120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036483200).

612672120 is an abundant number, since it is smaller than the sum of its proper divisors (1460294280).

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

612672120 is a wasteful number, since it uses less digits than its factorization.

612672120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 612672120 is about 24752.2144463884. The cubic root of 612672120 is about 849.3291685185.

The spelling of 612672120 in words is "six hundred twelve million, six hundred seventy-two thousand, one hundred twenty".