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122130303011 = 2913273173617
BaseRepresentation
bin111000110111110001…
…0001000100000100011
3102200020110201012211222
41301233202020200203
54000110324144021
6132034512125255
711552334306233
oct1615742104043
9380213635758
10122130303011
1147882410322
121b80523682b
13b6946550b2
145ca823dcc3
15329c0066ab
hex1c6f888823

122130303011 has 8 divisors (see below), whose sum is σ = 126436941120. Its totient is φ = 117830014848.

The previous prime is 122130302993. The next prime is 122130303013. The reversal of 122130303011 is 110303031221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122130303011 is a prime.

It is a super-2 number, since 2×1221303030112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122130303013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548326 + ... + 1625291.

It is an arithmetic number, because the mean of its divisors is an integer number (15804617640).

Almost surely, 2122130303011 is an apocalyptic number.

122130303011 is a deficient number, since it is larger than the sum of its proper divisors (4306638109).

122130303011 is a wasteful number, since it uses less digits than its factorization.

122130303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174973.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122130303011 its reverse (110303031221), we get a palindrome (232433334232).

The spelling of 122130303011 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred three thousand, eleven".

Divisors: 1 29 1327 38483 3173617 92034893 4211389759 122130303011