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120241425 = 3521794307
BaseRepresentation
bin1110010101010…
…11110100010001
322101020220020010
413022223310101
5221240211200
615533105133
72660015043
oct712536421
9271226203
10120241425
1161967187
12343281a9
131bbaca95
1411d7da93
15a852150
hex72abd11

120241425 has 24 divisors (see below), whose sum is σ = 210495456. Its totient is φ = 60355840.

The previous prime is 120241423. The next prime is 120241427. The reversal of 120241425 is 524142021.

It is an interprime number because it is at equal distance from previous prime (120241423) and next prime (120241427).

It is not a de Polignac number, because 120241425 - 21 = 120241423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120241421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45879 + ... + 48428.

It is an arithmetic number, because the mean of its divisors is an integer number (8770644).

Almost surely, 2120241425 is an apocalyptic number.

120241425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120241425 is a deficient number, since it is larger than the sum of its proper divisors (90254031).

120241425 is a wasteful number, since it uses less digits than its factorization.

120241425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94337 (or 94332 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 120241425 is about 10965.4651064148. The cubic root of 120241425 is about 493.5729739784.

Adding to 120241425 its reverse (524142021), we get a palindrome (644383446).

The spelling of 120241425 in words is "one hundred twenty million, two hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 94307 282921 471535 1414605 1603219 2357675 4809657 7073025 8016095 24048285 40080475 120241425