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122140301 = 1632273301
BaseRepresentation
bin1110100011110…
…11011010001101
322111211100222212
413101323122031
5222231442201
620041520205
73012114113
oct721733215
9274740885
10122140301
1162a438a8
1234aa3065
131c3c618a
1412315ab3
15aac9abb
hex747b68d

122140301 has 8 divisors (see below), whose sum is σ = 123468384. Its totient is φ = 120819600.

The previous prime is 122140297. The next prime is 122140313. The reversal of 122140301 is 103041221.

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 122140301 - 22 = 122140297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122140001) 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, 35351 + ... + 38651.

It is an arithmetic number, because the mean of its divisors is an integer number (15433548).

Almost surely, 2122140301 is an apocalyptic number.

It is an amenable number.

122140301 is a deficient number, since it is larger than the sum of its proper divisors (1328083).

122140301 is a wasteful number, since it uses less digits than its factorization.

122140301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122140301 is about 11051.7103201269. The cubic root of 122140301 is about 496.1576158056.

Adding to 122140301 its reverse (103041221), we get a palindrome (225181522).

The spelling of 122140301 in words is "one hundred twenty-two million, one hundred forty thousand, three hundred one".

Divisors: 1 163 227 3301 37001 538063 749327 122140301