1201120024 has 32 divisors (see below), whose sum is σ = 2426901120. Its totient is φ = 554006016.

The previous prime is 1201120003. The next prime is 1201120031. The reversal of 1201120024 is 4200211021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1201119986 and 1201120013.

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, 226912 + ... + 232144.

It is an arithmetic number, because the mean of its divisors is an integer number (75840660).

Almost surely, 2^1201120024 is an apocalyptic number.

It is an amenable number.

1201120024 is an abundant number, since it is smaller than the sum of its proper divisors (1225781096).

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

1201120024 is a wasteful number, since it uses less digits than its factorization.

1201120024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459 (or 7455 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1201120024 is about 34657.1785349010. The cubic root of 1201120024 is about 1062.9890783492.

Adding to 1201120024 its reverse (4200211021), we get a palindrome (5401331045).

The spelling of 1201120024 in words is "one billion, two hundred one million, one hundred twenty thousand, twenty-four".