1242403141033 has 16 divisors (see below), whose sum is σ = 1308350647296. Its totient is φ = 1177478050320.

The previous prime is 1242403141003. The next prime is 1242403141039. The reversal of 1242403141033 is 3301413042421.

It is a happy number.

It is not a de Polignac number, because 1242403141033 - 2²¹ = 1242401043881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1242403140992 and 1242403141010.

It is not an unprimeable number, because it can be changed into a prime (1242403141039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616716 + ... + 2258002.

It is an arithmetic number, because the mean of its divisors is an integer number (81771915456).

Almost surely, 2^{1242403141033} is an apocalyptic number.

It is an amenable number.

1242403141033 is a deficient number, since it is larger than the sum of its proper divisors (65947506263).

1242403141033 is a wasteful number, since it uses less digits than its factorization.

1242403141033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642084.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1242403141033 its reverse (3301413042421), we get a palindrome (4543816183454).

The spelling of 1242403141033 in words is "one trillion, two hundred forty-two billion, four hundred three million, one hundred forty-one thousand, thirty-three".