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122442432041 = 295387783767
BaseRepresentation
bin111001000001000100…
…0110011111000101001
3102201001020001000101102
41302002020303320221
54001230230311131
6132125502131145
711563144333346
oct1620210637051
9381036030342
10122442432041
1147a226194a6
121b891880ab5
13b71420b827
145cd788d7cd
1532b960e1cb
hex1c82233e29

122442432041 has 8 divisors (see below), whose sum is σ = 126688259520. Its totient is φ = 118198182928.

The previous prime is 122442432031. The next prime is 122442432043. The reversal of 122442432041 is 140234244221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122442432041 - 214 = 122442415657 is a prime.

It is a super-2 number, since 2×1224424320412 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122442431995 and 122442432013.

It is not an unprimeable number, because it can be changed into a prime (122442432043) 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, 235661 + ... + 548106.

It is an arithmetic number, because the mean of its divisors is an integer number (15836032440).

Almost surely, 2122442432041 is an apocalyptic number.

It is an amenable number.

122442432041 is a deficient number, since it is larger than the sum of its proper divisors (4245827479).

122442432041 is an equidigital number, since it uses as much as digits as its factorization.

122442432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789183.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 122442432041 its reverse (140234244221), we get a palindrome (262676676262).

The spelling of 122442432041 in words is "one hundred twenty-two billion, four hundred forty-two million, four hundred thirty-two thousand, forty-one".

Divisors: 1 29 5387 156223 783767 22729243 4222152829 122442432041