1122404311123 has 8 divisors (see below), whose sum is σ = 1124925621840. Its totient is φ = 1119883286400.

The previous prime is 1122404311121. The next prime is 1122404311151. The reversal of 1122404311123 is 3211134042211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122404311123 - 2¹ = 1122404311121 is a prime.

It is a super-2 number, since 2×1122404311123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122404311121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9102063 + ... + 9224551.

It is an arithmetic number, because the mean of its divisors is an integer number (140615702730).

Almost surely, 2^{1122404311123} is an apocalyptic number.

1122404311123 is a deficient number, since it is larger than the sum of its proper divisors (2521310717).

1122404311123 is a wasteful number, since it uses less digits than its factorization.

1122404311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142997.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1122404311123 its reverse (3211134042211), we get a palindrome (4333538353334).

The spelling of 1122404311123 in words is "one trillion, one hundred twenty-two billion, four hundred four million, three hundred eleven thousand, one hundred twenty-three".