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122108701 = 11134159353
BaseRepresentation
bin1110100011100…
…11101100011101
322111202202122111
413101303230131
5222224434301
620041114021
73011623021
oct721635435
9274682574
10122108701
1162a22090
1234a88911
131c3b4990
1412308381
15aac0551
hex7473b1d

122108701 has 32 divisors (see below), whose sum is σ = 149869440. Its totient is φ = 97996800.

The previous prime is 122108681. The next prime is 122108713. The reversal of 122108701 is 107801221.

It is a de Polignac number, because none of the positive numbers 2k-122108701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122108731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345741 + ... + 346093.

It is an arithmetic number, because the mean of its divisors is an integer number (4683420).

Almost surely, 2122108701 is an apocalyptic number.

122108701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122108701 is a deficient number, since it is larger than the sum of its proper divisors (27760739).

122108701 is a wasteful number, since it uses less digits than its factorization.

122108701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 122108701 is about 11050.2805846730. The cubic root of 122108701 is about 496.1148236700.

Adding to 122108701 its reverse (107801221), we get a palindrome (229909922).

The spelling of 122108701 in words is "one hundred twenty-two million, one hundred eight thousand, seven hundred one".

Divisors: 1 11 13 41 59 143 353 451 533 649 767 2419 3883 4589 5863 8437 14473 20827 26609 31447 50479 159203 188149 229097 270751 345917 853907 2069639 2978261 9392977 11100791 122108701