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122123220123130 = 2543927818501167
BaseRepresentation
bin11011110001001000000111…
…001001110111110111111010
3121000101212101012000200220121
4123301020013021313313322
5112001331323322420010
61111422344404443454
734503053145355552
oct3361100711676772
9530355335020817
10122123220123130
1135a041920172a6
121184436b3a958a
13531b22a0413b5
142222b1c7ac162
15e1ba8a15e3da
hex6f1207277dfa

122123220123130 has 16 divisors (see below), whose sum is σ = 220322529250560. Its totient is φ = 48738014042832.

The previous prime is 122123220123103. The next prime is 122123220123131. The reversal of 122123220123130 is 31321022321221.

It is a junction number, because it is equal to n+sod(n) for n = 122123220123095 and 122123220123104.

It is not an unprimeable number, because it can be changed into a prime (122123220123131) 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, 13909246194 + ... + 13909254973.

It is an arithmetic number, because the mean of its divisors is an integer number (13770158078160).

Almost surely, 2122123220123130 is an apocalyptic number.

122123220123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122123220123130 is a deficient number, since it is larger than the sum of its proper divisors (98199309127430).

122123220123130 is a wasteful number, since it uses less digits than its factorization.

122123220123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27818501613.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122123220123130 its reverse (31321022321221), we get a palindrome (153444242444351).

The spelling of 122123220123130 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, two hundred twenty million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 439 878 2195 4390 27818501167 55637002334 139092505835 278185011670 12212322012313 24424644024626 61061610061565 122123220123130