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121246060 = 22513466331
BaseRepresentation
bin1110011101000…
…01000101101100
322110010221022211
413032201011230
5222014333220
620010420204
73001401025
oct716410554
9273127284
10121246060
1162492a61
1234731664
131c172140
1412161c4c
15a99eb5a
hex73a116c

121246060 has 24 divisors (see below), whose sum is σ = 274203216. Its totient is φ = 44767680.

The previous prime is 121246051. The next prime is 121246063. The reversal of 121246060 is 60642121.

It is not an unprimeable number, because it can be changed into a prime (121246063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232906 + ... + 233425.

It is an arithmetic number, because the mean of its divisors is an integer number (11425134).

Almost surely, 2121246060 is an apocalyptic number.

121246060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121246060 is an abundant number, since it is smaller than the sum of its proper divisors (152957156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121246060 is a wasteful number, since it uses less digits than its factorization.

121246060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466353 (or 466351 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 121246060 is about 11011.1788651352. The cubic root of 121246060 is about 494.9437884678.

Adding to 121246060 its reverse (60642121), we get a palindrome (181888181).

The spelling of 121246060 in words is "one hundred twenty-one million, two hundred forty-six thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 466331 932662 1865324 2331655 4663310 6062303 9326620 12124606 24249212 30311515 60623030 121246060