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121001032 = 23131115459
BaseRepresentation
bin1110011011001…
…01010001001000
322102200111012201
413031211101020
5221434013112
620001245544
72666330455
oct715452110
9272614181
10121001032
1162335959
12346338b4
131c0b7759
14120da82c
15a952257
hex7365448

121001032 has 16 divisors (see below), whose sum is σ = 228610800. Its totient is φ = 60038160.

The previous prime is 121000993. The next prime is 121001033. The reversal of 121001032 is 230100121.

It is a super-3 number, since 3×1210010323 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121001033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56682 + ... + 58777.

It is an arithmetic number, because the mean of its divisors is an integer number (14288175).

Almost surely, 2121001032 is an apocalyptic number.

It is an amenable number.

121001032 is a deficient number, since it is larger than the sum of its proper divisors (107609768).

121001032 is a wasteful number, since it uses less digits than its factorization.

121001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115596 (or 115592 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 121001032 is about 11000.0469089909. The cubic root of 121001032 is about 494.6101504813.

Adding to 121001032 its reverse (230100121), we get a palindrome (351101153).

The spelling of 121001032 in words is "one hundred twenty-one million, one thousand, thirty-two".

Divisors: 1 2 4 8 131 262 524 1048 115459 230918 461836 923672 15125129 30250258 60500516 121001032