1203422142402 has 24 divisors (see below), whose sum is σ = 2607460807536. Its totient is φ = 401133611736.

The previous prime is 1203422142397. The next prime is 1203422142409. The reversal of 1203422142402 is 2042412243021.

It is a happy number.

1203422142402 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 42 + 214 + 2 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (1203422142409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508273 + ... + 1632539.

It is an arithmetic number, because the mean of its divisors is an integer number (108644200314).

Almost surely, 2^{1203422142402} is an apocalyptic number.

1203422142402 is an abundant number, since it is smaller than the sum of its proper divisors (1404038665134).

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

1203422142402 is a wasteful number, since it uses less digits than its factorization.

1203422142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183742 (or 1183739 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1203422142402 its reverse (2042412243021), we get a palindrome (3245834385423).

The spelling of 1203422142402 in words is "one trillion, two hundred three billion, four hundred twenty-two million, one hundred forty-two thousand, four hundred two".