1121302141 has 8 divisors (see below), whose sum is σ = 1172730240. Its totient is φ = 1070097072.

The previous prime is 1121302129. The next prime is 1121302159. The reversal of 1121302141 is 1412031211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121302141 - 2²³ = 1112913533 is a prime.

It is a super-2 number, since 2×1121302141² = 2514636982822367762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121302181) 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, 45430 + ... + 65623.

It is an arithmetic number, because the mean of its divisors is an integer number (146591280).

Almost surely, 2^1121302141 is an apocalyptic number.

It is an amenable number.

1121302141 is a deficient number, since it is larger than the sum of its proper divisors (51428099).

1121302141 is a wasteful number, since it uses less digits than its factorization.

1121302141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111515.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1121302141 is about 33485.8498622926. The cubic root of 1121302141 is about 1038.9011263728.

Adding to 1121302141 its reverse (1412031211), we get a palindrome (2533333352).

The spelling of 1121302141 in words is "one billion, one hundred twenty-one million, three hundred two thousand, one hundred forty-one".