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133001222230121 = 7131941687345551
BaseRepresentation
bin11110001111011011000010…
…100110110001000001101001
3122102220210101212010021202012
4132033123002212301001221
5114413043000342330441
61150511530142045305
740005010162561640
oct3617330246610151
9572823355107665
10133001222230121
1139418557683543
1212b00640279835
135929c66390a7b
1424bb417530357
151059a012699eb
hex78f6c29b1069

133001222230121 has 16 divisors (see below), whose sum is σ = 152120725954560. Its totient is φ = 113911555448400.

The previous prime is 133001222230111. The next prime is 133001222230141. The reversal of 133001222230121 is 121032222100331.

It is a cyclic number.

It is not a de Polignac number, because 133001222230121 - 26 = 133001222230057 is a prime.

It is a super-2 number, since 2×1330012222301212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133001222230111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384723296 + ... + 385068846.

It is an arithmetic number, because the mean of its divisors is an integer number (9507545372160).

Almost surely, 2133001222230121 is an apocalyptic number.

It is an amenable number.

133001222230121 is a deficient number, since it is larger than the sum of its proper divisors (19119503724439).

133001222230121 is a wasteful number, since it uses less digits than its factorization.

133001222230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388564.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 133001222230121 its reverse (121032222100331), we get a palindrome (254033444330452).

The spelling of 133001222230121 in words is "one hundred thirty-three trillion, one billion, two hundred twenty-two million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 7 1319 9233 41687 291809 345551 2418857 54985153 384896071 455781769 3190472383 14404984537 100834891759 19000174604303 133001222230121