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122400552202049 = 1122447614957019
BaseRepresentation
bin11011110101001010011001…
…011011110010111101000001
3121001101101012221021000201002
4123311022121123302331001
5112020402312330431144
61112154012025421345
734532101534215602
oct3365123133627501
9531341187230632
10122400552202049
1136000867818a20
121188a06933a855
13533b426830c44
14223230b185da9
15e23dbc75714e
hex6f52996f2f41

122400552202049 has 8 divisors (see below), whose sum is σ = 133527961550880. Its totient is φ = 111273157256800.

The previous prime is 122400552202013. The next prime is 122400552202057. The reversal of 122400552202049 is 940202255004221.

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

It is not a de Polignac number, because 122400552202049 - 28 = 122400552201793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122400552202849) 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, 22213862 + ... + 27170880.

It is an arithmetic number, because the mean of its divisors is an integer number (16690995193860).

Almost surely, 2122400552202049 is an apocalyptic number.

It is an amenable number.

122400552202049 is a deficient number, since it is larger than the sum of its proper divisors (11127409348831).

122400552202049 is a wasteful number, since it uses less digits than its factorization.

122400552202049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201791.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 122400552202049 in words is "one hundred twenty-two trillion, four hundred billion, five hundred fifty-two million, two hundred two thousand, forty-nine".

Divisors: 1 11 2244761 4957019 24692371 54527209 11127322927459 122400552202049