1242403141034 has 12 divisors (see below), whose sum is σ = 2048425013922. Its totient is φ = 564728700360.

The previous prime is 1242403141003. The next prime is 1242403141039. The reversal of 1242403141034 is 4301413042421.

It can be written as a sum of positive squares in only one way, i.e., 734711265409 + 507691875625 = 857153^2 + 712525^2 .

It is a super-2 number, since 2×1242403141034² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1242403140988 and 1242403141006.

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 5 ways as a sum of consecutive naturals, for example, 2566948397 + ... + 2566948880.

Almost surely, 2^{1242403141034} is an apocalyptic number.

1242403141034 is a deficient number, since it is larger than the sum of its proper divisors (806021872888).

1242403141034 is a wasteful number, since it uses less digits than its factorization.

1242403141034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133897301 (or 5133897290 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1242403141034 its reverse (4301413042421), we get a palindrome (5543816183455).

The spelling of 1242403141034 in words is "one trillion, two hundred forty-two billion, four hundred three million, one hundred forty-one thousand, thirty-four".