1202420424124 has 6 divisors (see below), whose sum is σ = 2104235742224. Its totient is φ = 601210212060.

The previous prime is 1202420424119. The next prime is 1202420424131. The reversal of 1202420424124 is 4214240242021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202420424092 and 1202420424101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150302553012 + ... + 150302553019.

Almost surely, 2^{1202420424124} is an apocalyptic number.

It is an amenable number.

1202420424124 is a deficient number, since it is larger than the sum of its proper divisors (901815318100).

1202420424124 is a wasteful number, since it uses less digits than its factorization.

1202420424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300605106035 (or 300605106033 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 1202420424124 its reverse (4214240242021), we get a palindrome (5416660666145).

The spelling of 1202420424124 in words is "one trillion, two hundred two billion, four hundred twenty million, four hundred twenty-four thousand, one hundred twenty-four".