1230020510 has 16 divisors (see below), whose sum is σ = 2219042736. Its totient is φ = 490895808.

The previous prime is 1230020509. The next prime is 1230020549. The reversal of 1230020510 is 150200321.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 134399 + ... + 143258.

It is an arithmetic number, because the mean of its divisors is an integer number (138690171).

Almost surely, 2^1230020510 is an apocalyptic number.

1230020510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230020510 is a deficient number, since it is larger than the sum of its proper divisors (989022226).

1230020510 is a wasteful number, since it uses less digits than its factorization.

1230020510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278107.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1230020510 is about 35071.6482361465. The cubic root of 1230020510 is about 1071.4472250128.

Adding to 1230020510 its reverse (150200321), we get a palindrome (1380220831).

The spelling of 1230020510 in words is "one billion, two hundred thirty million, twenty thousand, five hundred ten".