102459120 has 40 divisors (see below), whose sum is σ = 317624016. Its totient is φ = 27322368.

The previous prime is 102459103. The next prime is 102459127. The reversal of 102459120 is 21954201.

It is a tau number, because it is divible by the number of its divisors (40).

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 (102459127) 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, 213217 + ... + 213696.

Almost surely, 2^102459120 is an apocalyptic number.

102459120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102459120 is an abundant number, since it is smaller than the sum of its proper divisors (215164896).

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

102459120 is a wasteful number, since it uses less digits than its factorization.

102459120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426929 (or 426923 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 102459120 is about 10122.2092450216. The cubic root of 102459120 is about 467.9328561720.

The spelling of 102459120 in words is "one hundred two million, four hundred fifty-nine thousand, one hundred twenty".