1121479601 has 8 divisors (see below), whose sum is σ = 1253272608. Its totient is φ = 994660000.

The previous prime is 1121479589. The next prime is 1121479621. The reversal of 1121479601 is 1069741211.

It is a happy number.

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

It is not a de Polignac number, because 1121479601 - 2³⁰ = 47737777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121479621) 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, 1242875 + ... + 1243776.

It is an arithmetic number, because the mean of its divisors is an integer number (156659076).

Almost surely, 2^1121479601 is an apocalyptic number.

1121479601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1121479601 is a deficient number, since it is larger than the sum of its proper divisors (131793007).

1121479601 is a wasteful number, since it uses less digits than its factorization.

1121479601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486703.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1121479601 is about 33488.4995334219. The cubic root of 1121479601 is about 1038.9559298202.

The spelling of 1121479601 in words is "one billion, one hundred twenty-one million, four hundred seventy-nine thousand, six hundred one".