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122048629922 = 22470312
BaseRepresentation
bin111000110101010101…
…0100100110010100010
3102200000210000210102202
41301222222210302202
53444423422124142
6132022433413202
711550323144252
oct1615252446242
9380023023382
10122048629922
11478402a70aa
121b7a1a0a202
13b68075a31b
145c9b45d962
153294c72032
hex1c6aaa4ca2

122048629922 has 6 divisors (see below), whose sum is σ = 183073685979. Its totient is φ = 61024067930.

The previous prime is 122048629921. The next prime is 122048629999. The reversal of 122048629922 is 229926840221.

It can be written as a sum of positive squares in only one way, i.e., 61024314961 + 61024314961 = 247031^2 + 247031^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=247031.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122048629921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 370547 + ... + 617577.

Almost surely, 2122048629922 is an apocalyptic number.

122048629922 is a deficient number, since it is larger than the sum of its proper divisors (61025056057).

122048629922 is an frugal number, since it uses more digits than its factorization.

122048629922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494064 (or 247033 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 122048629922 in words is "one hundred twenty-two billion, forty-eight million, six hundred twenty-nine thousand, nine hundred twenty-two".

Divisors: 1 2 247031 494062 61024314961 122048629922