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121001230232 = 23109113863569
BaseRepresentation
bin111000010110000111…
…1000011111110011000
3102120022210011101011122
41300230033003332120
53440302303331412
6131330500144412
711512344325661
oct1605417037630
9376283141148
10121001230232
1147353049223
121b54b098108
13b5447654ac
145bdc2d4368
153232d2b572
hex1c2c3c3f98

121001230232 has 16 divisors (see below), whose sum is σ = 227085276600. Its totient is φ = 60445156480.

The previous prime is 121001230169. The next prime is 121001230243. The reversal of 121001230232 is 232032100121.

It is a self number, because there is not a number n which added to its sum of digits gives 121001230232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923057 + ... + 6940512.

Almost surely, 2121001230232 is an apocalyptic number.

It is an amenable number.

121001230232 is a deficient number, since it is larger than the sum of its proper divisors (106084046368).

121001230232 is a wasteful number, since it uses less digits than its factorization.

121001230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13864666 (or 13864662 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121001230232 its reverse (232032100121), we get a palindrome (353033330353).

The spelling of 121001230232 in words is "one hundred twenty-one billion, one million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1091 2182 4364 8728 13863569 27727138 55454276 110908552 15125153779 30250307558 60500615116 121001230232