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32120121000007 is a prime number
BaseRepresentation
bin1110100110110100011000…
…11001110000000001000111
311012201122122110101122202101
413103122030121300001013
513202224001434000012
6152151440242052531
76523413353504335
oct723321431600107
9135648573348671
1032120121000007
11a264080a31067
12372911764a147
1314bcbb6c74b01
147d089d27cb55
153aa7b86add57
hex1d368c670047

32120121000007 has 2 divisors, whose sum is σ = 32120121000008. Its totient is φ = 32120121000006.

The previous prime is 32120120999983. The next prime is 32120121000049. The reversal of 32120121000007 is 70000012102123.

It is a weak prime.

It is an emirp because it is prime and its reverse (70000012102123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32120121000007 - 211 = 32120120997959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120121000607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060060500003 + 16060060500004.

It is an arithmetic number, because the mean of its divisors is an integer number (16060060500004).

Almost surely, 232120121000007 is an apocalyptic number.

32120121000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120121000007 is an equidigital number, since it uses as much as digits as its factorization.

32120121000007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The spelling of 32120121000007 in words is "thirty-two trillion, one hundred twenty billion, one hundred twenty-one million, seven", and thus it is an aban number.