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120502441141 = 220354699247
BaseRepresentation
bin111000000111010000…
…0010101010010110101
3102112001000121021011121
41300032200111102311
53433242111104031
6131205201303541
711464106564245
oct1601640252265
9375030537147
10120502441141
1147117539635
121b430034bb1
13b495315614
145b91d75b25
153204152011
hex1c0e8154b5

120502441141 has 4 divisors (see below), whose sum is σ = 120557142592. Its totient is φ = 120447739692.

The previous prime is 120502441127. The next prime is 120502441159. The reversal of 120502441141 is 141144205021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141144205021 = 255155328971.

It is a cyclic number.

It is not a de Polignac number, because 120502441141 - 211 = 120502439093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120502441441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27347421 + ... + 27351826.

It is an arithmetic number, because the mean of its divisors is an integer number (30139285648).

Almost surely, 2120502441141 is an apocalyptic number.

It is an amenable number.

120502441141 is a deficient number, since it is larger than the sum of its proper divisors (54701451).

120502441141 is an equidigital number, since it uses as much as digits as its factorization.

120502441141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54701450.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 120502441141 its reverse (141144205021), we get a palindrome (261646646162).

The spelling of 120502441141 in words is "one hundred twenty billion, five hundred two million, four hundred forty-one thousand, one hundred forty-one".

Divisors: 1 2203 54699247 120502441141