1201013141 has 4 divisors (see below), whose sum is σ = 1201138752. Its totient is φ = 1200887532.

The previous prime is 1201013131. The next prime is 1201013173. The reversal of 1201013141 is 1413101021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201013141 - 2²² = 1196818837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201013101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47165 + ... + 68018.

It is an arithmetic number, because the mean of its divisors is an integer number (300284688).

Almost surely, 2^1201013141 is an apocalyptic number.

It is an amenable number.

1201013141 is a deficient number, since it is larger than the sum of its proper divisors (125611).

1201013141 is a wasteful number, since it uses less digits than its factorization.

1201013141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125610.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1201013141 is about 34655.6364968240. The cubic root of 1201013141 is about 1062.9575469925.

Adding to 1201013141 its reverse (1413101021), we get a palindrome (2614114162).

The spelling of 1201013141 in words is "one billion, two hundred one million, thirteen thousand, one hundred forty-one".