1235042251104 has 48 divisors (see below), whose sum is σ = 3254600705328. Its totient is φ = 410078871552.

The previous prime is 1235042251103. The next prime is 1235042251187. The reversal of 1235042251104 is 4011522405321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235042251103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25004557 + ... + 25053900.

It is an arithmetic number, because the mean of its divisors is an integer number (67804181361).

Almost surely, 2^{1235042251104} is an apocalyptic number.

It is an amenable number.

1235042251104 is an abundant number, since it is smaller than the sum of its proper divisors (2019558454224).

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

1235042251104 is a wasteful number, since it uses less digits than its factorization.

1235042251104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50058727 (or 50058719 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1235042251104 its reverse (4011522405321), we get a palindrome (5246564656425).

The spelling of 1235042251104 in words is "one trillion, two hundred thirty-five billion, forty-two million, two hundred fifty-one thousand, one hundred four".