1201424201124 has 48 divisors (see below), whose sum is σ = 3205034007168. Its totient is φ = 343131614208.

The previous prime is 1201424201071. The next prime is 1201424201213. The reversal of 1201424201124 is 4211024241021.

It is a happy number.

It is a super-2 number, since 2×1201424201124² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201424201094 and 1201424201103.

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 15 ways as a sum of consecutive naturals, for example, 2540127 + ... + 2975750.

It is an arithmetic number, because the mean of its divisors is an integer number (66771541816).

Almost surely, 2^{1201424201124} is an apocalyptic number.

1201424201124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1201424201124 is an abundant number, since it is smaller than the sum of its proper divisors (2003609806044).

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

1201424201124 is a wasteful number, since it uses less digits than its factorization.

1201424201124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518484 (or 5518482 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1201424201124 its reverse (4211024241021), we get a palindrome (5412448442145).

The spelling of 1201424201124 in words is "one trillion, two hundred one billion, four hundred twenty-four million, two hundred one thousand, one hundred twenty-four".