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122440431301 = 5318587124291
BaseRepresentation
bin111001000001000000…
…1001011011011000101
3102201001002021100212221
41302002001023123011
54001224222300201
6132125351212341
711563121331316
oct1620201133305
9381032240787
10122440431301
1147a214822a1
121b8910770b1
13b71398ac66
145cd74cc60d
1532b93664a1
hex1c8204b6c5

122440431301 has 8 divisors (see below), whose sum is σ = 124758343584. Its totient is φ = 120122804880.

The previous prime is 122440431293. The next prime is 122440431341. The reversal of 122440431301 is 103134044221.

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 122440431301 - 23 = 122440431293 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 (122440431341) 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, 922966 + ... + 1047256.

It is an arithmetic number, because the mean of its divisors is an integer number (15594792948).

Almost surely, 2122440431301 is an apocalyptic number.

It is an amenable number.

122440431301 is a deficient number, since it is larger than the sum of its proper divisors (2317912283).

122440431301 is a wasteful number, since it uses less digits than its factorization.

122440431301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142931.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 122440431301 its reverse (103134044221), we get a palindrome (225574475522).

The spelling of 122440431301 in words is "one hundred twenty-two billion, four hundred forty million, four hundred thirty-one thousand, three hundred one".

Divisors: 1 53 18587 124291 985111 6587423 2310196817 122440431301