1208235020 has 24 divisors (see below), whose sum is σ = 2546737200. Its totient is φ = 481495232.

The previous prime is 1208234987. The next prime is 1208235047. The reversal of 1208235020 is 205328021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106910 + ... + 117669.

It is an arithmetic number, because the mean of its divisors is an integer number (106114050).

Almost surely, 2^1208235020 is an apocalyptic number.

1208235020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1208235020 is an abundant number, since it is smaller than the sum of its proper divisors (1338502180).

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

1208235020 is a wasteful number, since it uses less digits than its factorization.

1208235020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224857 (or 224855 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1208235020 is about 34759.6751998634. The cubic root of 1208235020 is about 1065.0838671124.

The spelling of 1208235020 in words is "one billion, two hundred eight million, two hundred thirty-five thousand, twenty".