1123201420532 has 24 divisors (see below), whose sum is σ = 2081958572736. Its totient is φ = 528379365248.

The previous prime is 1123201420529. The next prime is 1123201420547. The reversal of 1123201420532 is 2350241023211.

It is a super-2 number, since 2×1123201420532² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711648 + ... + 3098295.

It is an arithmetic number, because the mean of its divisors is an integer number (86748273864).

Almost surely, 2^{1123201420532} is an apocalyptic number.

It is an amenable number.

1123201420532 is a deficient number, since it is larger than the sum of its proper divisors (958757152204).

1123201420532 is a wasteful number, since it uses less digits than its factorization.

1123201420532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812807 (or 5812805 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1123201420532 its reverse (2350241023211), we get a palindrome (3473442443743).

The spelling of 1123201420532 in words is "one trillion, one hundred twenty-three billion, two hundred one million, four hundred twenty thousand, five hundred thirty-two".