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122354342341 = 71153191156971
BaseRepresentation
bin111000111110011100…
…0110001100111000101
3102200211002021121000221
41301330320301213011
54001040202423331
6132113034104341
711561024515150
oct1617470614705
9380732247027
10122354342341
11479879223a0
121b86827b0b1
13b6cbba824a
145cc9cbcc97
1532b1a0d711
hex1c7ce319c5

122354342341 has 32 divisors (see below), whose sum is σ = 156238626816. Its totient is φ = 93051816000.

The previous prime is 122354342333. The next prime is 122354342377. The reversal of 122354342341 is 143243453221.

It is not a de Polignac number, because 122354342341 - 23 = 122354342333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122354342297 and 122354342306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122354342141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700986 + ... + 857956.

It is an arithmetic number, because the mean of its divisors is an integer number (4882457088).

Almost surely, 2122354342341 is an apocalyptic number.

122354342341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122354342341 is a deficient number, since it is larger than the sum of its proper divisors (33884284475).

122354342341 is a wasteful number, since it uses less digits than its factorization.

122354342341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157233.

The product of its digits is 69120, while the sum is 34.

Adding to 122354342341 its reverse (143243453221), we get a palindrome (265597795562).

The spelling of 122354342341 in words is "one hundred twenty-two billion, three hundred fifty-four million, three hundred forty-two thousand, three hundred forty-one".

Divisors: 1 7 11 53 77 191 371 583 1337 2101 4081 10123 14707 70861 111353 156971 779471 1098797 1726681 8319463 12086767 29981461 58236241 91514093 209870227 329796071 640598651 1589017433 2308572497 11123122031 17479191763 122354342341