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121600092000 = 25353471491447
BaseRepresentation
bin111000100111111101…
…1100010011101100000
3102121212112000201002010
41301033323202131200
53443014110421000
6131510131552520
711533235504442
oct1611773423540
9377775021063
10121600092000
1147630099a02
121b69775b740
13b60b852c7a
145c57a62492
15326a6c1d50
hex1c4fee2760

121600092000 has 384 divisors, whose sum is σ = 409851187200. Its totient is φ = 31501977600.

The previous prime is 121600091993. The next prime is 121600092037. The reversal of 121600092000 is 290006121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84035277 + ... + 84036723.

It is an arithmetic number, because the mean of its divisors is an integer number (1067320800).

Almost surely, 2121600092000 is an apocalyptic number.

121600092000 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 121600092000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204925593600).

121600092000 is an abundant number, since it is smaller than the sum of its proper divisors (288251095200).

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

121600092000 is a wasteful number, since it uses less digits than its factorization.

121600092000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121600092000 its reverse (290006121), we get a palindrome (121890098121).

The spelling of 121600092000 in words is "one hundred twenty-one billion, six hundred million, ninety-two thousand".