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120531254520241 = 2318128952979707
BaseRepresentation
bin11011011001111101011110…
…100111000010100110110001
3120210202200020100212212210201
4123121331132213002212301
5111244241002124121431
61104203143252555201
734250044564123015
oct3331753647024661
9523680210785721
10120531254520241
1135450021a2a324
1211627921322b01
1352340828129b6
1421a9a5b180545
15de04640bc461
hex6d9f5e9c29b1

120531254520241 has 8 divisors (see below), whose sum is σ = 126466615364544. Its totient is φ = 114653799635760.

The previous prime is 120531254520239. The next prime is 120531254520263. The reversal of 120531254520241 is 142025452135021.

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 120531254520241 - 21 = 120531254520239 is a prime.

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 120531254520241.

It is not an unprimeable number, because it can be changed into a prime (120531254620241) 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, 14476485691 + ... + 14476494016.

It is an arithmetic number, because the mean of its divisors is an integer number (15808326920568).

Almost surely, 2120531254520241 is an apocalyptic number.

It is an amenable number.

120531254520241 is a deficient number, since it is larger than the sum of its proper divisors (5935360844303).

120531254520241 is a wasteful number, since it uses less digits than its factorization.

120531254520241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28952979911.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 120531254520241 in words is "one hundred twenty trillion, five hundred thirty-one billion, two hundred fifty-four million, five hundred twenty thousand, two hundred forty-one".

Divisors: 1 23 181 4163 28952979707 665918533261 5240489326967 120531254520241