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122010431441 = 2329269181243
BaseRepresentation
bin111000110100001100…
…0110110111111010001
3102122221010011002222012
41301220120312333101
53444334132301231
6132014550552305
711546350361363
oct1615030667721
9378833132865
10122010431441
1147820787008
121b791068695
13b675874782
145c96358d33
153291728e2b
hex1c68636fd1

122010431441 has 8 divisors (see below), whose sum is σ = 127320285120. Its totient is φ = 116700998832.

The previous prime is 122010431437. The next prime is 122010431449. The reversal of 122010431441 is 144134010221.

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 122010431441 - 22 = 122010431437 is a prime.

It is a super-2 number, since 2×1220104314412 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010431449) 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, 582566 + ... + 763808.

It is an arithmetic number, because the mean of its divisors is an integer number (15915035640).

Almost surely, 2122010431441 is an apocalyptic number.

It is an amenable number.

122010431441 is a deficient number, since it is larger than the sum of its proper divisors (5309853679).

122010431441 is a wasteful number, since it uses less digits than its factorization.

122010431441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210535.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122010431441 its reverse (144134010221), we get a palindrome (266144441662).

The spelling of 122010431441 in words is "one hundred twenty-two billion, ten million, four hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 23 29269 181243 673187 4168589 5304801367 122010431441