1207425120 has 144 divisors (see below), whose sum is σ = 4180785840. Its totient is φ = 292695040.

The previous prime is 1207425103. The next prime is 1207425127. The reversal of 1207425120 is 215247021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207425127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47686 + ... + 68474.

It is an arithmetic number, because the mean of its divisors is an integer number (29033235).

Almost surely, 2^1207425120 is an apocalyptic number.

1207425120 is a gapful number since it is divisible by the number (10) 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 1207425120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090392920).

1207425120 is an abundant number, since it is smaller than the sum of its proper divisors (2973360720).

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

1207425120 is a wasteful number, since it uses less digits than its factorization.

1207425120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20829 (or 20810 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1207425120 is about 34748.0232531291. The cubic root of 1207425120 is about 1064.8458327834.

The spelling of 1207425120 in words is "one billion, two hundred seven million, four hundred twenty-five thousand, one hundred twenty".