1190803149121 has 8 divisors (see below), whose sum is σ = 1191710053800. Its totient is φ = 1189896594432.

The previous prime is 1190803149101. The next prime is 1190803149131. The reversal of 1190803149121 is 1219413080911.

It can be written as a sum of positive squares in 4 ways, for example, as 528076902721 + 662726246400 = 726689^2 + 814080^2 .

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 1190803149121 - 2²³ = 1190794760513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1190803149101) 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, 6932551 + ... + 7102243.

It is an arithmetic number, because the mean of its divisors is an integer number (148963756725).

Almost surely, 2^{1190803149121} is an apocalyptic number.

It is an amenable number.

1190803149121 is a deficient number, since it is larger than the sum of its proper divisors (906904679).

1190803149121 is a wasteful number, since it uses less digits than its factorization.

1190803149121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174995.

The product of its (nonzero) digits is 15552, while the sum is 40.

The spelling of 1190803149121 in words is "one trillion, one hundred ninety billion, eight hundred three million, one hundred forty-nine thousand, one hundred twenty-one".