1071601121 has 8 divisors (see below), whose sum is σ = 1128494400. Its totient is φ = 1014757200.

The previous prime is 1071601099. The next prime is 1071601123. The reversal of 1071601121 is 1211061701.

It is a happy number.

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 1071601121 - 2⁶ = 1071601057 is a prime.

It is a super-2 number, since 2×1071601121² = 2296657925056913282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1071601093 and 1071601102.

It is not an unprimeable number, because it can be changed into a prime (1071601123) 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, 37415 + ... + 59523.

It is an arithmetic number, because the mean of its divisors is an integer number (141061800).

Almost surely, 2^1071601121 is an apocalyptic number.

It is an amenable number.

1071601121 is a deficient number, since it is larger than the sum of its proper divisors (56893279).

1071601121 is a wasteful number, since it uses less digits than its factorization.

1071601121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24679.

The product of its (nonzero) digits is 84, while the sum is 20.

The square root of 1071601121 is about 32735.3191675291. The cubic root of 1071601121 is about 1023.3190361001.

Adding to 1071601121 its reverse (1211061701), we get a palindrome (2282662822).

The spelling of 1071601121 in words is "one billion, seventy-one million, six hundred one thousand, one hundred twenty-one".