Search a number
-
+
122011120303 = 4121375231013
BaseRepresentation
bin111000110100001101…
…1011111001010101111
3102122221011110002220121
41301220123133022233
53444334321322203
6132015013425411
711546356260622
oct1615033371257
9378834402817
10122011120303
1147821107616
121b79133b267
13b675a56197
145c96497db9
1532918130bd
hex1c686df2af

122011120303 has 24 divisors (see below), whose sum is σ = 126337886064. Its totient is φ = 117824002560.

The previous prime is 122011120219. The next prime is 122011120313. The reversal of 122011120303 is 303021110221.

It is a de Polignac number, because none of the positive numbers 2k-122011120303 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 (122011120313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120444825 + ... + 120445837.

It is an arithmetic number, because the mean of its divisors is an integer number (5264078586).

Almost surely, 2122011120303 is an apocalyptic number.

122011120303 is a deficient number, since it is larger than the sum of its proper divisors (4326765761).

122011120303 is a wasteful number, since it uses less digits than its factorization.

122011120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122011120303 its reverse (303021110221), we get a palindrome (425032230524).

The spelling of 122011120303 in words is "one hundred twenty-two billion, eleven million, one hundred twenty thousand, three hundred three".

Divisors: 1 41 137 523 1013 1681 5617 21443 41533 71651 138781 230297 529799 879163 1702853 2937691 5690021 21721759 72582463 120445331 233290861 890592119 2975880983 122011120303