1242452025134 has 8 divisors (see below), whose sum is σ = 1863682891560. Its totient is φ = 621224394616.

The previous prime is 1242452025077. The next prime is 1242452025161. The reversal of 1242452025134 is 4315202542421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1242452025094 and 1242452025103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757832 + ... + 1749060.

It is an arithmetic number, because the mean of its divisors is an integer number (232960361445).

Almost surely, 2^{1242452025134} is an apocalyptic number.

1242452025134 is a deficient number, since it is larger than the sum of its proper divisors (621230866426).

1242452025134 is an equidigital number, since it uses as much as digits as its factorization.

1242452025134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617954.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1242452025134 its reverse (4315202542421), we get a palindrome (5557654567555).

The spelling of 1242452025134 in words is "one trillion, two hundred forty-two billion, four hundred fifty-two million, twenty-five thousand, one hundred thirty-four".