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121332000300000 = 253557163354461
BaseRepresentation
bin11011100101100111001110…
…110001110001101111100000
3120220121020002201100011021220
4123211213032301301233200
5111400400414034100000
61110015052414015040
734361643035006040
oct3345471661615740
9526536081304256
10121332000300000
1135729681061426
1211736b554a7480
135291735139c69
1421d6700599720
15e061ccac61a0
hex6e59cec71be0

121332000300000 has 576 divisors, whose sum is σ = 457758374588928. Its totient is φ = 27562809600000.

The previous prime is 121332000299933. The next prime is 121332000300013. The reversal of 121332000300000 is 3000233121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 342122770 + ... + 342477230.

It is an arithmetic number, because the mean of its divisors is an integer number (794719400328).

Almost surely, 2121332000300000 is an apocalyptic number.

121332000300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121332000300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228879187294464).

121332000300000 is an abundant number, since it is smaller than the sum of its proper divisors (336426374288928).

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

121332000300000 is an equidigital number, since it uses as much as digits as its factorization.

121332000300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354669 (or 354641 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 121332000300000 its reverse (3000233121), we get a palindrome (121335000533121).

The spelling of 121332000300000 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, three hundred thousand".