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120201321030000 = 2435471978213539
BaseRepresentation
bin11011010101001010001101…
…000010101010000101110000
3120202121010121201210222220220
4123111022031002222011300
5111223334301140430000
61103351420301133040
734214154534540450
oct3325121502520560
9522533551728826
10120201321030000
1135333104096841
12115939a325a180
13520bc22337cb2
142197abc787d60
15dd6aa3a711a0
hex6d528d0aa170

120201321030000 has 800 divisors, whose sum is σ = 446378199252480. Its totient is φ = 27294113280000.

The previous prime is 120201321029987. The next prime is 120201321030001. The reversal of 120201321030000 is 30123102021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201321030001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 33964768231 + ... + 33964771769.

Almost surely, 2120201321030000 is an apocalyptic number.

120201321030000 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 120201321030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223189099626240).

120201321030000 is an abundant number, since it is smaller than the sum of its proper divisors (326176878222480).

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

120201321030000 is a wasteful number, since it uses less digits than its factorization.

120201321030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120201321030000 its reverse (30123102021), we get a palindrome (120231444132021).

The spelling of 120201321030000 in words is "one hundred twenty trillion, two hundred one billion, three hundred twenty-one million, thirty thousand".