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122070053 = 7229271281
BaseRepresentation
bin1110100011010…
…10010000100101
322111200210122002
413101222100211
5222222220203
620040215045
73011402240
oct721522045
9274623562
10122070053
11629a6046
1234a6a485
131c3a0201
14122d8257
15aab3d88
hex746a425

122070053 has 16 divisors (see below), whose sum is σ = 141135360. Its totient is φ = 103420800.

The previous prime is 122070031. The next prime is 122070059. The reversal of 122070053 is 350070221.

It is not a de Polignac number, because 122070053 - 26 = 122069989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122070059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434273 + ... + 434553.

It is an arithmetic number, because the mean of its divisors is an integer number (8820960).

Almost surely, 2122070053 is an apocalyptic number.

It is an amenable number.

122070053 is a deficient number, since it is larger than the sum of its proper divisors (19065307).

122070053 is a wasteful number, since it uses less digits than its factorization.

122070053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

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

The square root of 122070053 is about 11048.5317124041. The cubic root of 122070053 is about 496.0624772257.

The spelling of 122070053 in words is "one hundred twenty-two million, seventy thousand, fifty-three".

Divisors: 1 7 229 271 281 1603 1897 1967 62059 64349 76151 434413 450443 533057 17438579 122070053