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120121052 = 221091372011
BaseRepresentation
bin1110010100011…
…10011011011100
322101000210002212
413022032123130
5221222333202
615530335552
72656004102
oct712163334
9271023085
10120121052
11618947a7
123428a5b8
131bb6a05c
1411d4bc72
15a82b652
hex728e6dc

120121052 has 24 divisors (see below), whose sum is σ = 213795120. Its totient is φ = 59045760.

The previous prime is 120121039. The next prime is 120121061. The reversal of 120121052 is 250121021.

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, 58727 + ... + 60737.

It is an arithmetic number, because the mean of its divisors is an integer number (8908130).

Almost surely, 2120121052 is an apocalyptic number.

It is an amenable number.

120121052 is a deficient number, since it is larger than the sum of its proper divisors (93674068).

120121052 is a wasteful number, since it uses less digits than its factorization.

120121052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 120121052 is about 10959.9749999715. The cubic root of 120121052 is about 493.4082146297.

Adding to 120121052 its reverse (250121021), we get a palindrome (370242073).

The spelling of 120121052 in words is "one hundred twenty million, one hundred twenty-one thousand, fifty-two".

Divisors: 1 2 4 109 137 218 274 436 548 2011 4022 8044 14933 29866 59732 219199 275507 438398 551014 876796 1102028 30030263 60060526 120121052