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121140025404323 = 1491934212540439
BaseRepresentation
bin11011100010110100011100…
…001011101010101110100011
3120212220212120122201000100112
4123202310130023222232203
5111334224233000414243
61105350543121441535
734342035521220452
oct3342643413525643
9525825518630315
10121140025404323
1135665218254952
12117058b94a02ab
1352795bc610733
1421cb2cc238b99
15e011e3e5a818
hex6e2d1c2eaba3

121140025404323 has 8 divisors (see below), whose sum is σ = 122584926804000. Its totient is φ = 119703549086208.

The previous prime is 121140025404313. The next prime is 121140025404329. The reversal of 121140025404323 is 323404520041121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121140025404323 - 26 = 121140025404259 is a prime.

It is a super-3 number, since 3×1211400254043233 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121140025404323.

It is not an unprimeable number, because it can be changed into a prime (121140025404329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106241463 + ... + 2106298976.

It is an arithmetic number, because the mean of its divisors is an integer number (15323115850500).

Almost surely, 2121140025404323 is an apocalyptic number.

121140025404323 is a deficient number, since it is larger than the sum of its proper divisors (1444901399677).

121140025404323 is a wasteful number, since it uses less digits than its factorization.

121140025404323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212540781.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 121140025404323 its reverse (323404520041121), we get a palindrome (444544545445444).

The spelling of 121140025404323 in words is "one hundred twenty-one trillion, one hundred forty billion, twenty-five million, four hundred four thousand, three hundred twenty-three".

Divisors: 1 149 193 28757 4212540439 627668525411 813020304727 121140025404323