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120422401131 = 3163246262579
BaseRepresentation
bin111000000100110111…
…1000000010001101011
3102111211102222210220210
41300021233000101223
53433111113314011
6131153221552203
711462115343404
oct1601157002153
9374742883823
10120422401131
114708634036a
121b409275663
13b48186cc76
145b8549c9ab
1531ec0e16a6
hex1c09bc046b

120422401131 has 8 divisors (see below), whose sum is σ = 161548252480. Its totient is φ = 79789075272.

The previous prime is 120422401097. The next prime is 120422401153. The reversal of 120422401131 is 131104224021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120422401131 - 27 = 120422401003 is a prime.

It is a super-2 number, since 2×1204224011312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120422401098 and 120422401107.

It is not an unprimeable number, because it can be changed into a prime (120422401171) 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, 123130801 + ... + 123131778.

It is an arithmetic number, because the mean of its divisors is an integer number (20193531560).

Almost surely, 2120422401131 is an apocalyptic number.

120422401131 is a deficient number, since it is larger than the sum of its proper divisors (41125851349).

120422401131 is a wasteful number, since it uses less digits than its factorization.

120422401131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246262745.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120422401131 its reverse (131104224021), we get a palindrome (251526625152).

The spelling of 120422401131 in words is "one hundred twenty billion, four hundred twenty-two million, four hundred one thousand, one hundred thirty-one".

Divisors: 1 3 163 489 246262579 738787737 40140800377 120422401131