1153120101 has 8 divisors (see below), whose sum is σ = 1757135424. Its totient is φ = 658925760.

The previous prime is 1153120097. The next prime is 1153120117. The reversal of 1153120101 is 1010213511.

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

It is not a de Polignac number, because 1153120101 - 2² = 1153120097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153120141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27455220 + ... + 27455261.

It is an arithmetic number, because the mean of its divisors is an integer number (219641928).

Almost surely, 2^1153120101 is an apocalyptic number.

It is an amenable number.

1153120101 is a deficient number, since it is larger than the sum of its proper divisors (604015323).

1153120101 is an equidigital number, since it uses as much as digits as its factorization.

1153120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54910491.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1153120101 is about 33957.6221340659. The cubic root of 1153120101 is about 1048.6362039991.

Adding to 1153120101 its reverse (1010213511), we get a palindrome (2163333612).

The spelling of 1153120101 in words is "one billion, one hundred fifty-three million, one hundred twenty thousand, one hundred one".