1234511242104 has 128 divisors (see below), whose sum is σ = 3659261760000. Its totient is φ = 339578555904.

The previous prime is 1234511242049. The next prime is 1234511242123. The reversal of 1234511242104 is 4012421154321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1337307 + ... + 2063349.

It is an arithmetic number, because the mean of its divisors is an integer number (28587982500).

Almost surely, 2^{1234511242104} is an apocalyptic number.

1234511242104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234511242104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829630880000).

1234511242104 is an abundant number, since it is smaller than the sum of its proper divisors (2424750517896).

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

1234511242104 is a wasteful number, since it uses less digits than its factorization.

1234511242104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726437 (or 726433 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1234511242104 its reverse (4012421154321), we get a palindrome (5246932396425).

The spelling of 1234511242104 in words is "one trillion, two hundred thirty-four billion, five hundred eleven million, two hundred forty-two thousand, one hundred four".