Search a number
-
+
122007053 = 7143312163
BaseRepresentation
bin1110100010110…
…10111000001101
322111120121012202
413101122320031
5222213211203
620035011245
73011020460
oct721327015
9274517182
10122007053
1162962783
1234a39b25
131c37a62c
14122bd2d7
15aaa0388
hex745ae0d

122007053 has 8 divisors (see below), whose sum is σ = 139545408. Its totient is φ = 104495904.

The previous prime is 122007029. The next prime is 122007059. The reversal of 122007053 is 350700221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122007053 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 (122007059) 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, 3950 + ... + 16112.

It is an arithmetic number, because the mean of its divisors is an integer number (17443176).

Almost surely, 2122007053 is an apocalyptic number.

It is an amenable number.

122007053 is a deficient number, since it is larger than the sum of its proper divisors (17538355).

122007053 is a wasteful number, since it uses less digits than its factorization.

122007053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 122007053 is about 11045.6802868814. The cubic root of 122007053 is about 495.9771237390.

Adding to 122007053 its reverse (350700221), we get a palindrome (472707274).

The spelling of 122007053 in words is "one hundred twenty-two million, seven thousand, fifty-three".

Divisors: 1 7 1433 10031 12163 85141 17429579 122007053