1202020131230 has 16 divisors (see below), whose sum is σ = 2164300190640. Its totient is φ = 480660507072.

The previous prime is 1202020131199. The next prime is 1202020131239. The reversal of 1202020131230 is 321310202021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1202020131199 and 1202020131208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020131239) 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, 18408959 + ... + 18474138.

It is an arithmetic number, because the mean of its divisors is an integer number (135268761915).

Almost surely, 2^{1202020131230} is an apocalyptic number.

1202020131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202020131230 is a deficient number, since it is larger than the sum of its proper divisors (962280059410).

1202020131230 is a wasteful number, since it uses less digits than its factorization.

1202020131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36886363.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1202020131230 its reverse (321310202021), we get a palindrome (1523330333251).

The spelling of 1202020131230 in words is "one trillion, two hundred two billion, twenty million, one hundred thirty-one thousand, two hundred thirty".