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122130033001231 = 1915449341606393
BaseRepresentation
bin11011110001001110011101…
…001110111100001100001111
3121000102111221222122202201011
4123301032131032330030033
5112001434301422014411
61111425432420230051
734503414033025123
oct3361163516741417
9530374858582634
10122130033001231
1135a07068784472
1211845750b3b327
13531ba7464b908
1422231a7539583
15e1bd38314c21
hex6f139d3bc30f

122130033001231 has 8 divisors (see below), whose sum is σ = 128558764692720. Its totient is φ = 115701384831552.

The previous prime is 122130033001133. The next prime is 122130033001261. The reversal of 122130033001231 is 132100330031221.

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 122130033001231 - 245 = 86945660912399 is a prime.

It is a super-2 number, since 2×1221300330012312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130033001261) 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, 17867830 + ... + 23738563.

It is an arithmetic number, because the mean of its divisors is an integer number (16069845586590).

Almost surely, 2122130033001231 is an apocalyptic number.

122130033001231 is a deficient number, since it is larger than the sum of its proper divisors (6428731691489).

122130033001231 is a wasteful number, since it uses less digits than its factorization.

122130033001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41760905.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122130033001231 its reverse (132100330031221), we get a palindrome (254230363032452).

The spelling of 122130033001231 in words is "one hundred twenty-two trillion, one hundred thirty billion, thirty-three million, one thousand, two hundred thirty-one".

Divisors: 1 19 154493 2935367 41606393 790521467 6427896473749 122130033001231