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120220313212301 = 151229271801363
BaseRepresentation
bin11011010101011011111001…
…000100000101010110001101
3120202122221122022221211012012
4123111123321010011112031
5111224142200140243201
61103404241025351005
734215426301453361
oct3325337104052615
9522587568854165
10120220313212301
113534016a742475
1211597603798465
13521095ac992a3
1421989a0c892a1
15dd73160b45bb
hex6d56f910558d

120220313212301 has 12 divisors (see below), whose sum is σ = 121063160707776. Its totient is φ = 119383285051800.

The previous prime is 120220313212253. The next prime is 120220313212333. The reversal of 120220313212301 is 103212313022021.

It is not a de Polignac number, because 120220313212301 - 226 = 120220246103437 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 (120220313212381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65837846 + ... + 67639208.

It is an arithmetic number, because the mean of its divisors is an integer number (10088596725648).

Almost surely, 2120220313212301 is an apocalyptic number.

It is an amenable number.

120220313212301 is a deficient number, since it is larger than the sum of its proper divisors (842847495475).

120220313212301 is an equidigital number, since it uses as much as digits as its factorization.

120220313212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804592 (or 1804441 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120220313212301 its reverse (103212313022021), we get a palindrome (223432626234322).

The spelling of 120220313212301 in words is "one hundred twenty trillion, two hundred twenty billion, three hundred thirteen million, two hundred twelve thousand, three hundred one".

Divisors: 1 151 2927 22801 441977 1801363 66738527 272005813 5272589501 41072877763 796161014651 120220313212301