1123705308407 has 24 divisors (see below), whose sum is σ = 1313085422592. Its totient is φ = 953339706000.

The previous prime is 1123705308281. The next prime is 1123705308457. The reversal of 1123705308407 is 7048035073211.

It is not a de Polignac number, because 1123705308407 - 2⁸ = 1123705308151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123705308457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1845719 + ... + 2377832.

It is an arithmetic number, because the mean of its divisors is an integer number (54711892608).

Almost surely, 2^{1123705308407} is an apocalyptic number.

1123705308407 is a deficient number, since it is larger than the sum of its proper divisors (189380114185).

1123705308407 is a wasteful number, since it uses less digits than its factorization.

1123705308407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223667 (or 4223648 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 1123705308407 in words is "one trillion, one hundred twenty-three billion, seven hundred five million, three hundred eight thousand, four hundred seven".