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121053422 = 2721235239
BaseRepresentation
bin1110011011100…
…10000011101110
322102210011002002
413031302003232
5221442202142
620002332302
72666636300
oct715620356
9272704062
10121053422
1162371256
123465a092
131c105559
1412111970
15a962a32
hex73720ee

121053422 has 12 divisors (see below), whose sum is σ = 211226040. Its totient is φ = 51879996.

The previous prime is 121053409. The next prime is 121053461. The reversal of 121053422 is 224350121.

It is a junction number, because it is equal to n+sod(n) for n = 121053394 and 121053403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617522 + ... + 617717.

It is an arithmetic number, because the mean of its divisors is an integer number (17602170).

Almost surely, 2121053422 is an apocalyptic number.

121053422 is a deficient number, since it is larger than the sum of its proper divisors (90172618).

121053422 is a wasteful number, since it uses less digits than its factorization.

121053422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235255 (or 1235248 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 121053422 is about 11002.4280047633. The cubic root of 121053422 is about 494.6815242165.

The spelling of 121053422 in words is "one hundred twenty-one million, fifty-three thousand, four hundred twenty-two".

Divisors: 1 2 7 14 49 98 1235239 2470478 8646673 17293346 60526711 121053422