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122230310970 = 2354074343699
BaseRepresentation
bin111000111010101111…
…1101000100000111010
3102200111102220010222110
41301311133220200322
54000311424422340
6132052443433150
711554660333515
oct1616537504072
9380442803873
10122230310970
1147923907829
121b8328257b6
13b6ac29c3c1
145cb7633d7c
1532a5bad680
hex1c757e883a

122230310970 has 16 divisors (see below), whose sum is σ = 293352746400. Its totient is φ = 32594749584.

The previous prime is 122230310963. The next prime is 122230310971. The reversal of 122230310970 is 79013032221.

122230310970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4074343699 = 122230310970 / (1 + 2 + 2 + 2 + 3 + 0 + 3 + 1 + 0 + 9 + 7 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122230310971) 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, 2037171820 + ... + 2037171879.

It is an arithmetic number, because the mean of its divisors is an integer number (18334546650).

Almost surely, 2122230310970 is an apocalyptic number.

122230310970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122230310970 is an abundant number, since it is smaller than the sum of its proper divisors (171122435430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122230310970 is a wasteful number, since it uses less digits than its factorization.

122230310970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074343709.

The product of its (nonzero) digits is 4536, while the sum is 30.

The spelling of 122230310970 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred ten thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4074343699 8148687398 12223031097 20371718495 24446062194 40743436990 61115155485 122230310970