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120431101201 = 791524444319
BaseRepresentation
bin111000000101001000…
…0001100010100010001
3102111212001100211011121
41300022100030110101
53433120330214301
6131154132242241
711462252320135
oct1601220142421
9374761324147
10120431101201
1147090242904
121b410170381
13b4835c7c38
145b866c53c5
1531ecc5e3a1
hex1c0a40c511

120431101201 has 4 divisors (see below), whose sum is σ = 121955545600. Its totient is φ = 118906656804.

The previous prime is 120431101183. The next prime is 120431101211. The reversal of 120431101201 is 102101134021.

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: 102101134021 = 179527568723.

It is a cyclic number.

It is not a de Polignac number, because 120431101201 - 211 = 120431099153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120431101211) 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, 762222081 + ... + 762222238.

It is an arithmetic number, because the mean of its divisors is an integer number (30488886400).

Almost surely, 2120431101201 is an apocalyptic number.

It is an amenable number.

120431101201 is a deficient number, since it is larger than the sum of its proper divisors (1524444399).

120431101201 is an equidigital number, since it uses as much as digits as its factorization.

120431101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524444398.

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

Adding to 120431101201 its reverse (102101134021), we get a palindrome (222532235222).

The spelling of 120431101201 in words is "one hundred twenty billion, four hundred thirty-one million, one hundred one thousand, two hundred one".

Divisors: 1 79 1524444319 120431101201