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121030324 = 22233142437
BaseRepresentation
bin1110011011011…
…00011010110100
322102201222101121
413031230122310
5221440432244
620002033324
72666512042
oct715543264
9272658347
10121030324
1162355968
1234648844
131c0c7b9c
1412107392
15a95ac84
hex736c6b4

121030324 has 24 divisors (see below), whose sum is σ = 228146688. Its totient is φ = 56015520.

The previous prime is 121030309. The next prime is 121030331. The reversal of 121030324 is 423030121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121030298 and 121030307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18367 + ... + 24070.

It is an arithmetic number, because the mean of its divisors is an integer number (9506112).

Almost surely, 2121030324 is an apocalyptic number.

It is an amenable number.

121030324 is a deficient number, since it is larger than the sum of its proper divisors (107116364).

121030324 is a wasteful number, since it uses less digits than its factorization.

121030324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42495 (or 42493 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121030324 is about 11001.3782772887. The cubic root of 121030324 is about 494.6500590984.

Adding to 121030324 its reverse (423030121), we get a palindrome (544060445).

The spelling of 121030324 in words is "one hundred twenty-one million, thirty thousand, three hundred twenty-four".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 42437 84874 169748 976051 1315547 1952102 2631094 3904204 5262188 30257581 60515162 121030324