1123434140102 has 16 divisors (see below), whose sum is σ = 1691268774432. Its totient is φ = 559679440320.

The previous prime is 1123434140083. The next prime is 1123434140107. The reversal of 1123434140102 is 2010414343211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123434140107) 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, 1058408 + ... + 1834964.

It is an arithmetic number, because the mean of its divisors is an integer number (105704298402).

Almost surely, 2^{1123434140102} is an apocalyptic number.

1123434140102 is a deficient number, since it is larger than the sum of its proper divisors (567834634330).

1123434140102 is a wasteful number, since it uses less digits than its factorization.

1123434140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779183.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1123434140102 its reverse (2010414343211), we get a palindrome (3133848483313).

The spelling of 1123434140102 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-four million, one hundred forty thousand, one hundred two".